51970672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{249859}}^1$

素因数の和:249880

約数の個数: 20

約数和(自身を含む): 108439240

約数和(自身を除く): 56468568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 249859, 499718, 999436, 1998872, 3248167, 3997744, 6496334, 12992668, 25985336, 51970672]

約数ペア:

[(1, 51970672), (2, 25985336), (4, 12992668), (8, 6496334), (13, 3997744), (16, 3248167), (26, 1998872), (52, 999436), (104, 499718), (208, 249859)]