393386958

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{157229}}^1$

素因数の和:157376

約数の個数: 24

約数和(自身を含む): 858475800

約数和(自身を除く): 465088842

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 157229, 314458, 471687, 943374, 1415061, 2830122, 21854831, 43709662, 65564493, 131128986, 196693479, 393386958]

約数ペア:

[(1, 393386958), (2, 196693479), (3, 131128986), (6, 65564493), (9, 43709662), (18, 21854831), (139, 2830122), (278, 1415061), (417, 943374), (834, 471687), (1251, 314458), (2502, 157229)]