520050518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1538611}}^1$

素因数の和:1538639

約数の個数: 12

約数和(自身を含む): 844697988

約数和(自身を除く): 324647470

約数列:

[1, 2, 13, 26, 169, 338, 1538611, 3077222, 20001943, 40003886, 260025259, 520050518]

約数ペア:

[(1, 520050518), (2, 260025259), (13, 40003886), (26, 20001943), (169, 3077222), (338, 1538611)]