388976635

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{4507}}^1$

素因数の和:4974

約数の個数: 16

約数和(自身を含む): 479398752

約数和(自身を除く): 90422117

約数列:

[1, 5, 41, 205, 421, 2105, 4507, 17261, 22535, 86305, 184787, 923935, 1897447, 9487235, 77795327, 388976635]

約数ペア:

[(1, 388976635), (5, 77795327), (41, 9487235), (205, 1897447), (421, 923935), (2105, 184787), (4507, 86305), (17261, 22535)]