389631184

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{101891}}^1$

素因数の和:102138

約数の個数: 20

約数和(自身を含む): 758076480

約数和(自身を除く): 368445296

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 101891, 203782, 407564, 815128, 1630256, 24351949, 48703898, 97407796, 194815592, 389631184]

約数ペア:

[(1, 389631184), (2, 194815592), (4, 97407796), (8, 48703898), (16, 24351949), (239, 1630256), (478, 815128), (956, 407564), (1912, 203782), (3824, 101891)]