53893808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{198139}}^1$

素因数の和:198164

約数の個数: 20

約数和(自身を含む): 110562120

約数和(自身を除く): 56668312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 198139, 396278, 792556, 1585112, 3170224, 3368363, 6736726, 13473452, 26946904, 53893808]

約数ペア:

[(1, 53893808), (2, 26946904), (4, 13473452), (8, 6736726), (16, 3368363), (17, 3170224), (34, 1585112), (68, 792556), (136, 396278), (272, 198139)]