4990984

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{5521}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 9442620

約数和(自身を除く): 4451636

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 5521, 11042, 22084, 44168, 623873, 1247746, 2495492, 4990984]

約数ペア:

[(1, 4990984), (2, 2495492), (4, 1247746), (8, 623873), (113, 44168), (226, 22084), (452, 11042), (904, 5521)]