31900432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{117281}}^1$

素因数の和:117306

約数の個数: 20

約数和(自身を含む): 65443356

約数和(自身を除く): 33542924

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 117281, 234562, 469124, 938248, 1876496, 1993777, 3987554, 7975108, 15950216, 31900432]

約数ペア:

[(1, 31900432), (2, 15950216), (4, 7975108), (8, 3987554), (16, 1993777), (17, 1876496), (34, 938248), (68, 469124), (136, 234562), (272, 117281)]