1640258906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{25951}}^1$

素因数の和:26007

約数の個数: 48

約数和(自身を含む): 3077491968

約数和(自身を除く): 1437233062

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 169, 187, 221, 286, 338, 374, 442, 1859, 2431, 2873, 3718, 4862, 5746, 25951, 31603, 51902, 63206, 285461, 337363, 441167, 570922, 674726, 882334, 3710993, 4385719, 4852837, 5735171, 7421986, 8771438, 9705674, 11470342, 48242909, 63086881, 74557223, 96485818, 126173762, 149114446, 820129453, 1640258906]

約数ペア:

[(1, 1640258906), (2, 820129453), (11, 149114446), (13, 126173762), (17, 96485818), (22, 74557223), (26, 63086881), (34, 48242909), (143, 11470342), (169, 9705674), (187, 8771438), (221, 7421986), (286, 5735171), (338, 4852837), (374, 4385719), (442, 3710993), (1859, 882334), (2431, 674726), (2873, 570922), (3718, 441167), (4862, 337363), (5746, 285461), (25951, 63206), (31603, 51902)]