31492266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1571}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 68136768

約数和(自身を除く): 36644502

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 1542, 1571, 3142, 3341, 4713, 6682, 9426, 10023, 20046, 20423, 40846, 61269, 122538, 403747, 807494, 1211241, 2422482, 5248711, 10497422, 15746133, 31492266]

約数ペア:

[(1, 31492266), (2, 15746133), (3, 10497422), (6, 5248711), (13, 2422482), (26, 1211241), (39, 807494), (78, 403747), (257, 122538), (514, 61269), (771, 40846), (1542, 20423), (1571, 20046), (3142, 10023), (3341, 9426), (4713, 6682)]