86491210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1277}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 168113232

約数和(自身を除く): 81622022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 1042, 1277, 2554, 2605, 5210, 6385, 6773, 12770, 13546, 16601, 33202, 33865, 67730, 83005, 166010, 665317, 1330634, 3326585, 6653170, 8649121, 17298242, 43245605, 86491210]

約数ペア:

[(1, 86491210), (2, 43245605), (5, 17298242), (10, 8649121), (13, 6653170), (26, 3326585), (65, 1330634), (130, 665317), (521, 166010), (1042, 83005), (1277, 67730), (2554, 33865), (2605, 33202), (5210, 16601), (6385, 13546), (6773, 12770)]