393901490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1358281}}^1$

素因数の和:1358317

約数の個数: 16

約数和(自身を含む): 733472280

約数和(自身を除く): 339570790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1358281, 2716562, 6791405, 13582810, 39390149, 78780298, 196950745, 393901490]

約数ペア:

[(1, 393901490), (2, 196950745), (5, 78780298), (10, 39390149), (29, 13582810), (58, 6791405), (145, 2716562), (290, 1358281)]