257869092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1653007}}^1$

素因数の和:1653027

約数の個数: 24

約数和(自身を含む): 647979136

約数和(自身を除く): 390110044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1653007, 3306014, 4959021, 6612028, 9918042, 19836084, 21489091, 42978182, 64467273, 85956364, 128934546, 257869092]

約数ペア:

[(1, 257869092), (2, 128934546), (3, 85956364), (4, 64467273), (6, 42978182), (12, 21489091), (13, 19836084), (26, 9918042), (39, 6612028), (52, 4959021), (78, 3306014), (156, 1653007)]