260081198

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{45263}}^1$

素因数の和:45308

約数の個数: 24

約数和(自身を含む): 447298848

約数和(自身を除く): 187217650

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 45263, 90526, 588419, 769471, 1176838, 1538942, 7649447, 10003123, 15298894, 20006246, 130040599, 260081198]

約数ペア:

[(1, 260081198), (2, 130040599), (13, 20006246), (17, 15298894), (26, 10003123), (34, 7649447), (169, 1538942), (221, 1176838), (338, 769471), (442, 588419), (2873, 90526), (5746, 45263)]