1490654878

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{19403}}^1$

素因数の和:19871

約数の個数: 16

約数和(自身を含む): 2263282560

約数和(自身を除く): 772627682

約数列:

[1, 2, 107, 214, 359, 718, 19403, 38413, 38806, 76826, 2076121, 4152242, 6965677, 13931354, 745327439, 1490654878]

約数ペア:

[(1, 1490654878), (2, 745327439), (107, 13931354), (214, 6965677), (359, 4152242), (718, 2076121), (19403, 76826), (38413, 38806)]