313639196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{14747}}^1$

素因数の和:15173

約数の個数: 24

約数和(自身を含む): 592574640

約数和(自身を除く): 278935444

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 10634, 14747, 21268, 29494, 58988, 191711, 383422, 766844, 6031523, 12063046, 24126092, 78409799, 156819598, 313639196]

約数ペア:

[(1, 313639196), (2, 156819598), (4, 78409799), (13, 24126092), (26, 12063046), (52, 6031523), (409, 766844), (818, 383422), (1636, 191711), (5317, 58988), (10634, 29494), (14747, 21268)]