388196656

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{39323}}^1$

素因数の和:39948

約数の個数: 20

約数和(自身を含む): 753369192

約数和(自身を除く): 365172536

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 39323, 78646, 157292, 314584, 629168, 24262291, 48524582, 97049164, 194098328, 388196656]

約数ペア:

[(1, 388196656), (2, 194098328), (4, 97049164), (8, 48524582), (16, 24262291), (617, 629168), (1234, 314584), (2468, 157292), (4936, 78646), (9872, 39323)]