40886691

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 55979424

約数和(自身を除く): 15092733

約数列:

[1, 3, 53, 137, 159, 411, 1877, 5631, 7261, 21783, 99481, 257149, 298443, 771447, 13628897, 40886691]

約数ペア:

[(1, 40886691), (3, 13628897), (53, 771447), (137, 298443), (159, 257149), (411, 99481), (1877, 21783), (5631, 7261)]