388953288

素因数分解:

$2^3\times 3^2\times {\mathrm{5402129}}^1$

素因数の和:5402141

約数の個数: 24

約数和(自身を含む): 1053415350

約数和(自身を除く): 664462062

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5402129, 10804258, 16206387, 21608516, 32412774, 43217032, 48619161, 64825548, 97238322, 129651096, 194476644, 388953288]

約数ペア:

[(1, 388953288), (2, 194476644), (3, 129651096), (4, 97238322), (6, 64825548), (8, 48619161), (9, 43217032), (12, 32412774), (18, 21608516), (24, 16206387), (36, 10804258), (72, 5402129)]