12790986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163987}}^1$

素因数の和:164005

約数の個数: 16

約数和(自身を含む): 27549984

約数和(自身を除く): 14758998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163987, 327974, 491961, 983922, 2131831, 4263662, 6395493, 12790986]

約数ペア:

[(1, 12790986), (2, 6395493), (3, 4263662), (6, 2131831), (13, 983922), (26, 491961), (39, 327974), (78, 163987)]