104420656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{343489}}^1$

素因数の和:343516

約数の個数: 20

約数和(自身を含む): 212963800

約数和(自身を除く): 108543144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 343489, 686978, 1373956, 2747912, 5495824, 6526291, 13052582, 26105164, 52210328, 104420656]

約数ペア:

[(1, 104420656), (2, 52210328), (4, 26105164), (8, 13052582), (16, 6526291), (19, 5495824), (38, 2747912), (76, 1373956), (152, 686978), (304, 343489)]