2021605898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4573769}}^1$

素因数の和:4573801

約数の個数: 16

約数和(自身を含む): 3457770120

約数和(自身を除く): 1436164222

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 4573769, 9147538, 59458997, 77754073, 118917994, 155508146, 1010802949, 2021605898]

約数ペア:

[(1, 2021605898), (2, 1010802949), (13, 155508146), (17, 118917994), (26, 77754073), (34, 59458997), (221, 9147538), (442, 4573769)]