25381436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2705

約数の個数: 24

約数和(自身を含む): 46448640

約数和(自身を除く): 21067204

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 2591, 4898, 5182, 9796, 10364, 80321, 160642, 204689, 321284, 409378, 818756, 6345359, 12690718, 25381436]

約数ペア:

[(1, 25381436), (2, 12690718), (4, 6345359), (31, 818756), (62, 409378), (79, 321284), (124, 204689), (158, 160642), (316, 80321), (2449, 10364), (2591, 9796), (4898, 5182)]