2120408

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 3996000

約数和(自身を除く): 1875592

約数列:

[1, 2, 4, 8, 239, 478, 956, 1109, 1912, 2218, 4436, 8872, 265051, 530102, 1060204, 2120408]

約数ペア:

[(1, 2120408), (2, 1060204), (4, 530102), (8, 265051), (239, 8872), (478, 4436), (956, 2218), (1109, 1912)]