39815312

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{11159}}^1$

素因数の和:11390

約数の個数: 20

約数和(自身を含む): 77495040

約数和(自身を除く): 37679728

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 11159, 22318, 44636, 89272, 178544, 2488457, 4976914, 9953828, 19907656, 39815312]

約数ペア:

[(1, 39815312), (2, 19907656), (4, 9953828), (8, 4976914), (16, 2488457), (223, 178544), (446, 89272), (892, 44636), (1784, 22318), (3568, 11159)]