13996810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 26260992

約数和(自身を除く): 12264182

約数列:

[1, 2, 5, 10, 31, 62, 155, 163, 277, 310, 326, 554, 815, 1385, 1630, 2770, 5053, 8587, 10106, 17174, 25265, 42935, 45151, 50530, 85870, 90302, 225755, 451510, 1399681, 2799362, 6998405, 13996810]

約数ペア:

[(1, 13996810), (2, 6998405), (5, 2799362), (10, 1399681), (31, 451510), (62, 225755), (155, 90302), (163, 85870), (277, 50530), (310, 45151), (326, 42935), (554, 25265), (815, 17174), (1385, 10106), (1630, 8587), (2770, 5053)]