31638236

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14303}}^1$

素因数の和:14393

約数の個数: 24

約数和(自身を含む): 64081920

約数和(自身を除く): 32443684

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 14303, 28606, 57212, 100121, 200242, 400484, 1129937, 2259874, 4519748, 7909559, 15819118, 31638236]

約数ペア:

[(1, 31638236), (2, 15819118), (4, 7909559), (7, 4519748), (14, 2259874), (28, 1129937), (79, 400484), (158, 200242), (316, 100121), (553, 57212), (1106, 28606), (2212, 14303)]