388710265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{2543}}^1$

素因数の和:4176

約数の個数: 16

約数和(自身を含む): 491500800

約数和(自身を除く): 102790535

約数列:

[1, 5, 19, 95, 1609, 2543, 8045, 12715, 30571, 48317, 152855, 241585, 4091687, 20458435, 77742053, 388710265]

約数ペア:

[(1, 388710265), (5, 77742053), (19, 20458435), (95, 4091687), (1609, 241585), (2543, 152855), (8045, 48317), (12715, 30571)]