1140398428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{21930739}}^1$

素因数の和:21930756

約数の個数: 12

約数和(自身を含む): 2149212520

約数和(自身を除く): 1008814092

約数列:

[1, 2, 4, 13, 26, 52, 21930739, 43861478, 87722956, 285099607, 570199214, 1140398428]

約数ペア:

[(1, 1140398428), (2, 570199214), (4, 285099607), (13, 87722956), (26, 43861478), (52, 21930739)]