31369264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47819}}^1$

素因数の和:47868

約数の個数: 20

約数和(自身を含む): 62261640

約数和(自身を除く): 30892376

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 47819, 95638, 191276, 382552, 765104, 1960579, 3921158, 7842316, 15684632, 31369264]

約数ペア:

[(1, 31369264), (2, 15684632), (4, 7842316), (8, 3921158), (16, 1960579), (41, 765104), (82, 382552), (164, 191276), (328, 95638), (656, 47819)]