140527738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{20551}}^1$

素因数の和:20829

約数の個数: 16

約数和(自身を含む): 227880576

約数和(自身を除く): 87352838

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 20551, 41102, 267163, 534326, 5404913, 10809826, 70263869, 140527738]

約数ペア:

[(1, 140527738), (2, 70263869), (13, 10809826), (26, 5404913), (263, 534326), (526, 267163), (3419, 41102), (6838, 20551)]