1990233685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{882587}}^1$

素因数の和:882644

約数の個数: 16

約数和(自身を含む): 2668946112

約数和(自身を除く): 678712427

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 882587, 4412935, 9708457, 36186067, 48542285, 180930335, 398046737, 1990233685]

約数ペア:

[(1, 1990233685), (5, 398046737), (11, 180930335), (41, 48542285), (55, 36186067), (205, 9708457), (451, 4412935), (2255, 882587)]