390362546

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{457099}}^1$

素因数の和:457169

約数の個数: 16

約数和(自身を含む): 680164800

約数和(自身を除く): 289802254

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 457099, 914198, 3199693, 6399386, 27883039, 55766078, 195181273, 390362546]

約数ペア:

[(1, 390362546), (2, 195181273), (7, 55766078), (14, 27883039), (61, 6399386), (122, 3199693), (427, 914198), (854, 457099)]