258907852

素因数分解:

$2^2\times 7^1\times {\mathrm{9246709}}^1$

素因数の和:9246720

約数の個数: 12

約数和(自身を含む): 517815760

約数和(自身を除く): 258907908

約数列:

[1, 2, 4, 7, 14, 28, 9246709, 18493418, 36986836, 64726963, 129453926, 258907852]

約数ペア:

[(1, 258907852), (2, 129453926), (4, 64726963), (7, 36986836), (14, 18493418), (28, 9246709)]