128216686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{290083}}^1$

素因数の和:290115

約数の個数: 16

約数和(自身を含む): 219303504

約数和(自身を除く): 91086818

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 290083, 580166, 3771079, 4931411, 7542158, 9862822, 64108343, 128216686]

約数ペア:

[(1, 128216686), (2, 64108343), (13, 9862822), (17, 7542158), (26, 4931411), (34, 3771079), (221, 580166), (442, 290083)]