674997674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{198179}}^1$

素因数の和:198325

約数の個数: 16

約数和(自身を含む): 1098709920

約数和(自身を除く): 423712246

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 198179, 396358, 2576327, 5152654, 25961449, 51922898, 337498837, 674997674]

約数ペア:

[(1, 674997674), (2, 337498837), (13, 51922898), (26, 25961449), (131, 5152654), (262, 2576327), (1703, 396358), (3406, 198179)]