1975428

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 6450752

約数和(自身を除く): 4475324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 67, 78, 81, 84, 91, 108, 117, 126, 134, 156, 162, 182, 189, 201, 234, 252, 268, 273, 324, 351, 364, 378, 402, 468, 469, 546, 567, 603, 702, 756, 804, 819, 871, 938, 1053, 1092, 1134, 1206, 1404, 1407, 1638, 1742, 1809, 1876, 2106, 2268, 2412, 2457, 2613, 2814, 3276, 3484, 3618, 4212, 4221, 4914, 5226, 5427, 5628, 6097, 7236, 7371, 7839, 8442, 9828, 10452, 10854, 12194, 12663, 14742, 15678, 16884, 18291, 21708, 23517, 24388, 25326, 29484, 31356, 36582, 37989, 47034, 50652, 54873, 70551, 73164, 75978, 94068, 109746, 141102, 151956, 164619, 219492, 282204, 329238, 493857, 658476, 987714, 1975428]

約数ペア:

[(1, 1975428), (2, 987714), (3, 658476), (4, 493857), (6, 329238), (7, 282204), (9, 219492), (12, 164619), (13, 151956), (14, 141102), (18, 109746), (21, 94068), (26, 75978), (27, 73164), (28, 70551), (36, 54873), (39, 50652), (42, 47034), (52, 37989), (54, 36582), (63, 31356), (67, 29484), (78, 25326), (81, 24388), (84, 23517), (91, 21708), (108, 18291), (117, 16884), (126, 15678), (134, 14742), (156, 12663), (162, 12194), (182, 10854), (189, 10452), (201, 9828), (234, 8442), (252, 7839), (268, 7371), (273, 7236), (324, 6097), (351, 5628), (364, 5427), (378, 5226), (402, 4914), (468, 4221), (469, 4212), (546, 3618), (567, 3484), (603, 3276), (702, 2814), (756, 2613), (804, 2457), (819, 2412), (871, 2268), (938, 2106), (1053, 1876), (1092, 1809), (1134, 1742), (1206, 1638), (1404, 1407)]