12790403886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163979537}}^1$

素因数の和:163979555

約数の個数: 16

約数和(自身を含む): 27548562384

約数和(自身を除く): 14758158498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163979537, 327959074, 491938611, 983877222, 2131733981, 4263467962, 6395201943, 12790403886]

約数ペア:

[(1, 12790403886), (2, 6395201943), (3, 4263467962), (6, 2131733981), (13, 983877222), (26, 491938611), (39, 327959074), (78, 163979537)]