2140734856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20583989}}^1$

素因数の和:20584008

約数の個数: 16

約数和(自身を含む): 4322637900

約数和(自身を除く): 2181903044

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20583989, 41167978, 82335956, 164671912, 267591857, 535183714, 1070367428, 2140734856]

約数ペア:

[(1, 2140734856), (2, 1070367428), (4, 535183714), (8, 267591857), (13, 164671912), (26, 82335956), (52, 41167978), (104, 20583989)]