2017994538

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 4969267200

約数和(自身を除く): 2951272662

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 47, 49, 62, 93, 94, 98, 141, 147, 186, 217, 282, 294, 329, 343, 434, 651, 658, 673, 686, 987, 1029, 1302, 1346, 1457, 1519, 1974, 2019, 2058, 2303, 2914, 3038, 4038, 4371, 4557, 4606, 4711, 6909, 8742, 9114, 9422, 10199, 10633, 13818, 14133, 16121, 20398, 20863, 21266, 28266, 30597, 31631, 31899, 32242, 32977, 41726, 48363, 61194, 62589, 63262, 63798, 65954, 71393, 94893, 96726, 98931, 125178, 142786, 146041, 189786, 197862, 214179, 221417, 230839, 292082, 428358, 438123, 442834, 461678, 499751, 664251, 692517, 876246, 980561, 999502, 1022287, 1328502, 1385034, 1499253, 1549919, 1961122, 2044574, 2941683, 2998506, 3066861, 3099838, 4649757, 5883366, 6133722, 6863927, 7156009, 9299514, 10849433, 13727854, 14312018, 20591781, 21468027, 21698866, 32548299, 41183562, 42936054, 48047489, 65096598, 96094978, 144142467, 288284934, 336332423, 672664846, 1008997269, 2017994538]

約数ペア:

[(1, 2017994538), (2, 1008997269), (3, 672664846), (6, 336332423), (7, 288284934), (14, 144142467), (21, 96094978), (31, 65096598), (42, 48047489), (47, 42936054), (49, 41183562), (62, 32548299), (93, 21698866), (94, 21468027), (98, 20591781), (141, 14312018), (147, 13727854), (186, 10849433), (217, 9299514), (282, 7156009), (294, 6863927), (329, 6133722), (343, 5883366), (434, 4649757), (651, 3099838), (658, 3066861), (673, 2998506), (686, 2941683), (987, 2044574), (1029, 1961122), (1302, 1549919), (1346, 1499253), (1457, 1385034), (1519, 1328502), (1974, 1022287), (2019, 999502), (2058, 980561), (2303, 876246), (2914, 692517), (3038, 664251), (4038, 499751), (4371, 461678), (4557, 442834), (4606, 438123), (4711, 428358), (6909, 292082), (8742, 230839), (9114, 221417), (9422, 214179), (10199, 197862), (10633, 189786), (13818, 146041), (14133, 142786), (16121, 125178), (20398, 98931), (20863, 96726), (21266, 94893), (28266, 71393), (30597, 65954), (31631, 63798), (31899, 63262), (32242, 62589), (32977, 61194), (41726, 48363)]