133689530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{60493}}^1$

素因数の和:60530

約数の個数: 32

約数和(自身を含む): 274400784

約数和(自身を除く): 140711254

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 60493, 120986, 302465, 604930, 786409, 1028381, 1572818, 2056762, 3932045, 5141905, 7864090, 10283810, 13368953, 26737906, 66844765, 133689530]

約数ペア:

[(1, 133689530), (2, 66844765), (5, 26737906), (10, 13368953), (13, 10283810), (17, 7864090), (26, 5141905), (34, 3932045), (65, 2056762), (85, 1572818), (130, 1028381), (170, 786409), (221, 604930), (442, 302465), (1105, 120986), (2210, 60493)]