387904022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{21269}}^1$

素因数の和:22111

約数の個数: 16

約数和(自身を含む): 635547600

約数和(自身を除く): 247643578

約数列:

[1, 2, 11, 22, 829, 1658, 9119, 18238, 21269, 42538, 233959, 467918, 17632001, 35264002, 193952011, 387904022]

約数ペア:

[(1, 387904022), (2, 193952011), (11, 35264002), (22, 17632001), (829, 467918), (1658, 233959), (9119, 42538), (18238, 21269)]