51408394

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1881

約数の個数: 16

約数和(自身を含む): 78420456

約数和(自身を除く): 27012062

約数列:

[1, 2, 101, 157, 202, 314, 1621, 3242, 15857, 31714, 163721, 254497, 327442, 508994, 25704197, 51408394]

約数ペア:

[(1, 51408394), (2, 25704197), (101, 508994), (157, 327442), (202, 254497), (314, 163721), (1621, 31714), (3242, 15857)]