15661271522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{195761}}^1$

素因数の和:195974

約数の個数: 32

約数和(自身を含む): 26935285104

約数和(自身を除く): 11274013582

約数列:

[1, 2, 13, 17, 26, 34, 181, 221, 362, 442, 2353, 3077, 4706, 6154, 40001, 80002, 195761, 391522, 2544893, 3327937, 5089786, 6655874, 35432741, 43263181, 70865482, 86526362, 460625633, 602356597, 921251266, 1204713194, 7830635761, 15661271522]

約数ペア:

[(1, 15661271522), (2, 7830635761), (13, 1204713194), (17, 921251266), (26, 602356597), (34, 460625633), (181, 86526362), (221, 70865482), (362, 43263181), (442, 35432741), (2353, 6655874), (3077, 5089786), (4706, 3327937), (6154, 2544893), (40001, 391522), (80002, 195761)]