638974516

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{5508401}}^1$

素因数の和:5508434

約数の個数: 12

約数和(自身を含む): 1156764420

約数和(自身を除く): 517789904

約数列:

[1, 2, 4, 29, 58, 116, 5508401, 11016802, 22033604, 159743629, 319487258, 638974516]

約数ペア:

[(1, 638974516), (2, 319487258), (4, 159743629), (29, 22033604), (58, 11016802), (116, 5508401)]