57107216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{209953}}^1$

素因数の和:209978

約数の個数: 20

約数和(自身を含む): 117154332

約数和(自身を除く): 60047116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 209953, 419906, 839812, 1679624, 3359248, 3569201, 7138402, 14276804, 28553608, 57107216]

約数ペア:

[(1, 57107216), (2, 28553608), (4, 14276804), (8, 7138402), (16, 3569201), (17, 3359248), (34, 1679624), (68, 839812), (136, 419906), (272, 209953)]