7948404

素因数分解:

$2^2\times 3^2\times {\mathrm{220789}}^1$

素因数の和:220799

約数の個数: 18

約数和(自身を含む): 20091890

約数和(自身を除く): 12143486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 220789, 441578, 662367, 883156, 1324734, 1987101, 2649468, 3974202, 7948404]

約数ペア:

[(1, 7948404), (2, 3974202), (3, 2649468), (4, 1987101), (6, 1324734), (9, 883156), (12, 662367), (18, 441578), (36, 220789)]