31528406

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1619}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 58786560

約数和(自身を除く): 27258154

約数列:

[1, 2, 7, 13, 14, 26, 91, 107, 182, 214, 749, 1391, 1498, 1619, 2782, 3238, 9737, 11333, 19474, 21047, 22666, 42094, 147329, 173233, 294658, 346466, 1212631, 2252029, 2425262, 4504058, 15764203, 31528406]

約数ペア:

[(1, 31528406), (2, 15764203), (7, 4504058), (13, 2425262), (14, 2252029), (26, 1212631), (91, 346466), (107, 294658), (182, 173233), (214, 147329), (749, 42094), (1391, 22666), (1498, 21047), (1619, 19474), (2782, 11333), (3238, 9737)]