7784530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 15213744

約数和(自身を除く): 7429214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 257, 466, 514, 1165, 1285, 2330, 2570, 3029, 3341, 6058, 6682, 15145, 16705, 30290, 33410, 59881, 119762, 299405, 598810, 778453, 1556906, 3892265, 7784530]

約数ペア:

[(1, 7784530), (2, 3892265), (5, 1556906), (10, 778453), (13, 598810), (26, 299405), (65, 119762), (130, 59881), (233, 33410), (257, 30290), (466, 16705), (514, 15145), (1165, 6682), (1285, 6058), (2330, 3341), (2570, 3029)]