139490068

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 246451968

約数和(自身を除く): 106961900

約数列:

[1, 2, 4, 223, 353, 443, 446, 706, 886, 892, 1412, 1772, 78719, 98789, 156379, 157438, 197578, 312758, 314876, 395156, 625516, 34872517, 69745034, 139490068]

約数ペア:

[(1, 139490068), (2, 69745034), (4, 34872517), (223, 625516), (353, 395156), (443, 314876), (446, 312758), (706, 197578), (886, 157438), (892, 156379), (1412, 98789), (1772, 78719)]