40879826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{3089}}^1$

素因数の和:3613

約数の個数: 16

約数和(自身を含む): 66187800

約数和(自身を除く): 25307974

約数列:

[1, 2, 13, 26, 509, 1018, 3089, 6178, 6617, 13234, 40157, 80314, 1572301, 3144602, 20439913, 40879826]

約数ペア:

[(1, 40879826), (2, 20439913), (13, 3144602), (26, 1572301), (509, 80314), (1018, 40157), (3089, 13234), (6178, 6617)]