31374212

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 55840512

約数和(自身を除く): 24466300

約数列:

[1, 2, 4, 103, 206, 271, 281, 412, 542, 562, 1084, 1124, 27913, 28943, 55826, 57886, 76151, 111652, 115772, 152302, 304604, 7843553, 15687106, 31374212]

約数ペア:

[(1, 31374212), (2, 15687106), (4, 7843553), (103, 304604), (206, 152302), (271, 115772), (281, 111652), (412, 76151), (542, 57886), (562, 55826), (1084, 28943), (1124, 27913)]