40405287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3823}}^1$

素因数の和:4110

約数の個数: 16

約数和(自身を含む): 58247168

約数和(自身を除く): 17841881

約数列:

[1, 3, 13, 39, 271, 813, 3523, 3823, 10569, 11469, 49699, 149097, 1036033, 3108099, 13468429, 40405287]

約数ペア:

[(1, 40405287), (3, 13468429), (13, 3108099), (39, 1036033), (271, 149097), (813, 49699), (3523, 11469), (3823, 10569)]