25564624

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{10177}}^1$

素因数の和:10342

約数の個数: 20

約数和(自身を含む): 49851844

約数和(自身を除く): 24287220

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 10177, 20354, 40708, 81416, 162832, 1597789, 3195578, 6391156, 12782312, 25564624]

約数ペア:

[(1, 25564624), (2, 12782312), (4, 6391156), (8, 3195578), (16, 1597789), (157, 162832), (314, 81416), (628, 40708), (1256, 20354), (2512, 10177)]