919910212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{8501}}^1$

素因数の和:10599

約数の個数: 24

約数和(自身を含む): 1734714072

約数和(自身を除く): 814803860

約数列:

[1, 2, 4, 13, 26, 52, 2081, 4162, 8324, 8501, 17002, 27053, 34004, 54106, 108212, 110513, 221026, 442052, 17690581, 35381162, 70762324, 229977553, 459955106, 919910212]

約数ペア:

[(1, 919910212), (2, 459955106), (4, 229977553), (13, 70762324), (26, 35381162), (52, 17690581), (2081, 442052), (4162, 221026), (8324, 110513), (8501, 108212), (17002, 54106), (27053, 34004)]