2221820642

素因数分解:

$2^1\times {\mathrm{557}}^1\times {\mathrm{1367}}^1\times {\mathrm{1459}}^1$

素因数の和:3385

約数の個数: 16

約数和(自身を含む): 3343446720

約数和(自身を除く): 1121626078

約数列:

[1, 2, 557, 1114, 1367, 1459, 2734, 2918, 761419, 812663, 1522838, 1625326, 1994453, 3988906, 1110910321, 2221820642]

約数ペア:

[(1, 2221820642), (2, 1110910321), (557, 3988906), (1114, 1994453), (1367, 1625326), (1459, 1522838), (2734, 812663), (2918, 761419)]