127770416

素因数分解:

$2^4\times {\mathrm{2801}}^1\times {\mathrm{2851}}^1$

素因数の和:5660

約数の個数: 20

約数和(自身を含む): 247730424

約数和(自身を除く): 119960008

約数列:

[1, 2, 4, 8, 16, 2801, 2851, 5602, 5702, 11204, 11404, 22408, 22808, 44816, 45616, 7985651, 15971302, 31942604, 63885208, 127770416]

約数ペア:

[(1, 127770416), (2, 63885208), (4, 31942604), (8, 15971302), (16, 7985651), (2801, 45616), (2851, 44816), (5602, 22808), (5702, 22408), (11204, 11404)]