51219088

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{47779}}^1$

素因数の和:47854

約数の個数: 20

約数和(自身を含む): 100720240

約数和(自身を除く): 49501152

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 47779, 95558, 191116, 382232, 764464, 3201193, 6402386, 12804772, 25609544, 51219088]

約数ペア:

[(1, 51219088), (2, 25609544), (4, 12804772), (8, 6402386), (16, 3201193), (67, 764464), (134, 382232), (268, 191116), (536, 95558), (1072, 47779)]