397399128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2365471}}^1$

素因数の和:2365487

約数の個数: 32

約数和(自身を含む): 1135426560

約数和(自身を除く): 738027432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2365471, 4730942, 7096413, 9461884, 14192826, 16558297, 18923768, 28385652, 33116594, 49674891, 56771304, 66233188, 99349782, 132466376, 198699564, 397399128]

約数ペア:

[(1, 397399128), (2, 198699564), (3, 132466376), (4, 99349782), (6, 66233188), (7, 56771304), (8, 49674891), (12, 33116594), (14, 28385652), (21, 18923768), (24, 16558297), (28, 14192826), (42, 9461884), (56, 7096413), (84, 4730942), (168, 2365471)]