128545534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{290827}}^1$

素因数の和:290859

約数の個数: 16

約数和(自身を含む): 219865968

約数和(自身を除く): 91320434

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 290827, 581654, 3780751, 4944059, 7561502, 9888118, 64272767, 128545534]

約数ペア:

[(1, 128545534), (2, 64272767), (13, 9888118), (17, 7561502), (26, 4944059), (34, 3780751), (221, 581654), (442, 290827)]