1994988455

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1\times {\mathrm{6571}}^1$

素因数の和:8098

約数の個数: 16

約数和(自身を含む): 2454405408

約数和(自身を除く): 459416953

約数列:

[1, 5, 41, 205, 1481, 6571, 7405, 32855, 60721, 269411, 303605, 1347055, 9731651, 48658255, 398997691, 1994988455]

約数ペア:

[(1, 1994988455), (5, 398997691), (41, 48658255), (205, 9731651), (1481, 1347055), (6571, 303605), (7405, 269411), (32855, 60721)]