1338205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 1814400

約数和(自身を除く): 476195

約数列:

[1, 5, 11, 29, 55, 145, 319, 839, 1595, 4195, 9229, 24331, 46145, 121655, 267641, 1338205]

約数ペア:

[(1, 1338205), (5, 267641), (11, 121655), (29, 46145), (55, 24331), (145, 9229), (319, 4195), (839, 1595)]