4080464

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{1409}}^1$

素因数の和:1598

約数の個数: 20

約数和(自身を含む): 7955220

約数和(自身を除く): 3874756

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1409, 1448, 2818, 2896, 5636, 11272, 22544, 255029, 510058, 1020116, 2040232, 4080464]

約数ペア:

[(1, 4080464), (2, 2040232), (4, 1020116), (8, 510058), (16, 255029), (181, 22544), (362, 11272), (724, 5636), (1409, 2896), (1448, 2818)]