40207557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7417}}^1$

素因数の和:7572

約数の個数: 16

約数和(自身を含む): 58157120

約数和(自身を除く): 17949563

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 7417, 22251, 96421, 289263, 1030963, 3092889, 13402519, 40207557]

約数ペア:

[(1, 40207557), (3, 13402519), (13, 3092889), (39, 1030963), (139, 289263), (417, 96421), (1807, 22251), (5421, 7417)]