31196528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 66416880

約数和(自身を除く): 35220352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1129, 1256, 1727, 2258, 2512, 3454, 4516, 6908, 9032, 12419, 13816, 18064, 24838, 27632, 49676, 99352, 177253, 198704, 354506, 709012, 1418024, 1949783, 2836048, 3899566, 7799132, 15598264, 31196528]

約数ペア:

[(1, 31196528), (2, 15598264), (4, 7799132), (8, 3899566), (11, 2836048), (16, 1949783), (22, 1418024), (44, 709012), (88, 354506), (157, 198704), (176, 177253), (314, 99352), (628, 49676), (1129, 27632), (1256, 24838), (1727, 18064), (2258, 13816), (2512, 12419), (3454, 9032), (4516, 6908)]