9890872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{72727}}^1$

素因数の和:72750

約数の個数: 16

約数和(自身を含む): 19636560

約数和(自身を除く): 9745688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 72727, 145454, 290908, 581816, 1236359, 2472718, 4945436, 9890872]

約数ペア:

[(1, 9890872), (2, 4945436), (4, 2472718), (8, 1236359), (17, 581816), (34, 290908), (68, 145454), (136, 72727)]