289335982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{28031}}^1$

素因数の和:28443

約数の個数: 16

約数和(自身を含む): 468582912

約数和(自身を除く): 179246930

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 28031, 56062, 364403, 728806, 11128307, 22256614, 144667991, 289335982]

約数ペア:

[(1, 289335982), (2, 144667991), (13, 22256614), (26, 11128307), (397, 728806), (794, 364403), (5161, 56062), (10322, 28031)]