520020606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{12381443}}^1$

素因数の和:12381455

約数の個数: 16

約数和(自身を含む): 1188618624

約数和(自身を除く): 668598018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 12381443, 24762886, 37144329, 74288658, 86670101, 173340202, 260010303, 520020606]

約数ペア:

[(1, 520020606), (2, 260010303), (3, 173340202), (6, 86670101), (7, 74288658), (14, 37144329), (21, 24762886), (42, 12381443)]