7939930

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 14836608

約数和(自身を除く): 6896678

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 211, 265, 355, 422, 530, 710, 1055, 2110, 3763, 7526, 11183, 14981, 18815, 22366, 29962, 37630, 55915, 74905, 111830, 149810, 793993, 1587986, 3969965, 7939930]

約数ペア:

[(1, 7939930), (2, 3969965), (5, 1587986), (10, 793993), (53, 149810), (71, 111830), (106, 74905), (142, 55915), (211, 37630), (265, 29962), (355, 22366), (422, 18815), (530, 14981), (710, 11183), (1055, 7526), (2110, 3763)]