388458448

素因数分解:

$2^4\times 7^1\times {\mathrm{3468379}}^1$

素因数の和:3468394

約数の個数: 20

約数和(自身を含む): 860158240

約数和(自身を除く): 471699792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3468379, 6936758, 13873516, 24278653, 27747032, 48557306, 55494064, 97114612, 194229224, 388458448]

約数ペア:

[(1, 388458448), (2, 194229224), (4, 97114612), (7, 55494064), (8, 48557306), (14, 27747032), (16, 24278653), (28, 13873516), (56, 6936758), (112, 3468379)]