123502832

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{19843}}^1$

素因数の和:20240

約数の個数: 20

約数和(自身を含む): 239913960

約数和(自身を除く): 116411128

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 19843, 39686, 79372, 158744, 317488, 7718927, 15437854, 30875708, 61751416, 123502832]

約数ペア:

[(1, 123502832), (2, 61751416), (4, 30875708), (8, 15437854), (16, 7718927), (389, 317488), (778, 158744), (1556, 79372), (3112, 39686), (6224, 19843)]