40245838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{4027}}^1$

素因数の和:4311

約数の個数: 16

約数和(自身を含む): 63803520

約数和(自身を除く): 23557682

約数列:

[1, 2, 19, 38, 263, 526, 4027, 4997, 8054, 9994, 76513, 153026, 1059101, 2118202, 20122919, 40245838]

約数ペア:

[(1, 40245838), (2, 20122919), (19, 2118202), (38, 1059101), (263, 153026), (526, 76513), (4027, 9994), (4997, 8054)]