7891812

素因数分解:

$2^2\times 3^2\times {\mathrm{219217}}^1$

素因数の和:219227

約数の個数: 18

約数和(自身を含む): 19948838

約数和(自身を除く): 12057026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 219217, 438434, 657651, 876868, 1315302, 1972953, 2630604, 3945906, 7891812]

約数ペア:

[(1, 7891812), (2, 3945906), (3, 2630604), (4, 1972953), (6, 1315302), (9, 876868), (12, 657651), (18, 438434), (36, 219217)]