398135038

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{424451}}^1$

素因数の和:424527

約数の個数: 16

約数和(自身を含む): 692705664

約数和(自身を除く): 294570626

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 424451, 848902, 2971157, 5942314, 28438217, 56876434, 199067519, 398135038]

約数ペア:

[(1, 398135038), (2, 199067519), (7, 56876434), (14, 28438217), (67, 5942314), (134, 2971157), (469, 848902), (938, 424451)]