123345118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{3911}}^1$

素因数の和:5139

約数の個数: 16

約数和(自身を含む): 199465056

約数和(自身を除く): 76119938

約数列:

[1, 2, 13, 26, 1213, 2426, 3911, 7822, 15769, 31538, 50843, 101686, 4744043, 9488086, 61672559, 123345118]

約数ペア:

[(1, 123345118), (2, 61672559), (13, 9488086), (26, 4744043), (1213, 101686), (2426, 50843), (3911, 31538), (7822, 15769)]