2504464

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1162

約数の個数: 20

約数和(自身を含む): 4888204

約数和(自身を除く): 2383740

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 997, 1256, 1994, 2512, 3988, 7976, 15952, 156529, 313058, 626116, 1252232, 2504464]

約数ペア:

[(1, 2504464), (2, 1252232), (4, 626116), (8, 313058), (16, 156529), (157, 15952), (314, 7976), (628, 3988), (997, 2512), (1256, 1994)]