51239764

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{919}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 91808640

約数和(自身を除く): 40568876

約数列:

[1, 2, 4, 53, 106, 212, 263, 526, 919, 1052, 1838, 3676, 13939, 27878, 48707, 55756, 97414, 194828, 241697, 483394, 966788, 12809941, 25619882, 51239764]

約数ペア:

[(1, 51239764), (2, 25619882), (4, 12809941), (53, 966788), (106, 483394), (212, 241697), (263, 194828), (526, 97414), (919, 55756), (1052, 48707), (1838, 27878), (3676, 13939)]