38781379

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1861}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 47965120

約数和(自身を除く): 9183741

約数列:

[1, 7, 13, 91, 229, 1603, 1861, 2977, 13027, 20839, 24193, 169351, 426169, 2983183, 5540197, 38781379]

約数ペア:

[(1, 38781379), (7, 5540197), (13, 2983183), (91, 426169), (229, 169351), (1603, 24193), (1861, 20839), (2977, 13027)]