80985398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{30241}}^1$

素因数の和:30359

約数の個数: 16

約数和(自身を含む): 132097056

約数和(自身を除く): 51111658

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 30241, 60482, 393133, 786266, 3114823, 6229646, 40492699, 80985398]

約数ペア:

[(1, 80985398), (2, 40492699), (13, 6229646), (26, 3114823), (103, 786266), (206, 393133), (1339, 60482), (2678, 30241)]