2021571878

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1\times {\mathrm{6871}}^1$

素因数の和:7967

約数の個数: 16

約数和(自身を含む): 3055373664

約数和(自身を除く): 1033801786

約数列:

[1, 2, 157, 314, 937, 1874, 6871, 13742, 147109, 294218, 1078747, 2157494, 6438127, 12876254, 1010785939, 2021571878]

約数ペア:

[(1, 2021571878), (2, 1010785939), (157, 12876254), (314, 6438127), (937, 2157494), (1874, 1078747), (6871, 294218), (13742, 147109)]