397132004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2308907}}^1$

素因数の和:2308954

約数の個数: 12

約数和(自身を含む): 711143664

約数和(自身を除く): 314011660

約数列:

[1, 2, 4, 43, 86, 172, 2308907, 4617814, 9235628, 99283001, 198566002, 397132004]

約数ペア:

[(1, 397132004), (2, 198566002), (4, 99283001), (43, 9235628), (86, 4617814), (172, 2308907)]