40289522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 79263744

約数和(自身を除く): 38974222

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 62, 74, 91, 182, 193, 217, 259, 386, 403, 434, 481, 518, 806, 962, 1147, 1351, 2294, 2509, 2702, 2821, 3367, 5018, 5642, 5983, 6734, 7141, 8029, 11966, 14282, 14911, 16058, 17563, 29822, 35126, 41881, 49987, 77779, 83762, 92833, 99974, 104377, 155558, 185666, 208754, 221371, 442742, 544453, 649831, 1088906, 1299662, 1549597, 2877823, 3099194, 5755646, 20144761, 40289522]

約数ペア:

[(1, 40289522), (2, 20144761), (7, 5755646), (13, 3099194), (14, 2877823), (26, 1549597), (31, 1299662), (37, 1088906), (62, 649831), (74, 544453), (91, 442742), (182, 221371), (193, 208754), (217, 185666), (259, 155558), (386, 104377), (403, 99974), (434, 92833), (481, 83762), (518, 77779), (806, 49987), (962, 41881), (1147, 35126), (1351, 29822), (2294, 17563), (2509, 16058), (2702, 14911), (2821, 14282), (3367, 11966), (5018, 8029), (5642, 7141), (5983, 6734)]