398307854

素因数分解:

$2^1\times 7^1\times {\mathrm{5227}}^1\times {\mathrm{5443}}^1$

素因数の和:10679

約数の個数: 16

約数和(自身を含む): 683069568

約数和(自身を除く): 284761714

約数列:

[1, 2, 7, 14, 5227, 5443, 10454, 10886, 36589, 38101, 73178, 76202, 28450561, 56901122, 199153927, 398307854]

約数ペア:

[(1, 398307854), (2, 199153927), (7, 56901122), (14, 28450561), (5227, 76202), (5443, 73178), (10454, 38101), (10886, 36589)]