31390436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101917}}^1$

素因数の和:101939

約数の個数: 24

約数和(自身を含む): 68488896

約数和(自身を除く): 37098460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 101917, 203834, 407668, 713419, 1121087, 1426838, 2242174, 2853676, 4484348, 7847609, 15695218, 31390436]

約数ペア:

[(1, 31390436), (2, 15695218), (4, 7847609), (7, 4484348), (11, 2853676), (14, 2242174), (22, 1426838), (28, 1121087), (44, 713419), (77, 407668), (154, 203834), (308, 101917)]