396453886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 644436000

約数和(自身を除く): 247982114

約数列:

[1, 2, 19, 38, 53, 101, 106, 202, 1007, 1919, 1949, 2014, 3838, 3898, 5353, 10706, 37031, 74062, 101707, 103297, 196849, 203414, 206594, 393698, 1962643, 3740131, 3925286, 7480262, 10432997, 20865994, 198226943, 396453886]

約数ペア:

[(1, 396453886), (2, 198226943), (19, 20865994), (38, 10432997), (53, 7480262), (101, 3925286), (106, 3740131), (202, 1962643), (1007, 393698), (1919, 206594), (1949, 203414), (2014, 196849), (3838, 103297), (3898, 101707), (5353, 74062), (10706, 37031)]