39963684

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 97796160

約数和(自身を除く): 57832476

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 492, 516, 1763, 1889, 3526, 3778, 5289, 5667, 7052, 7556, 10578, 11334, 21156, 22668, 77449, 81227, 154898, 162454, 232347, 243681, 309796, 324908, 464694, 487362, 929388, 974724, 3330307, 6660614, 9990921, 13321228, 19981842, 39963684]

約数ペア:

[(1, 39963684), (2, 19981842), (3, 13321228), (4, 9990921), (6, 6660614), (12, 3330307), (41, 974724), (43, 929388), (82, 487362), (86, 464694), (123, 324908), (129, 309796), (164, 243681), (172, 232347), (246, 162454), (258, 154898), (492, 81227), (516, 77449), (1763, 22668), (1889, 21156), (3526, 11334), (3778, 10578), (5289, 7556), (5667, 7052)]