51656848

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{23227}}^1$

素因数の和:23374

約数の個数: 20

約数和(自身を含む): 100809520

約数和(自身を除く): 49152672

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 23227, 46454, 92908, 185816, 371632, 3228553, 6457106, 12914212, 25828424, 51656848]

約数ペア:

[(1, 51656848), (2, 25828424), (4, 12914212), (8, 6457106), (16, 3228553), (139, 371632), (278, 185816), (556, 92908), (1112, 46454), (2224, 23227)]