6640778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1321

約数の個数: 16

約数和(自身を含む): 10617480

約数和(自身を除く): 3976702

約数列:

[1, 2, 17, 34, 173, 346, 1129, 2258, 2941, 5882, 19193, 38386, 195317, 390634, 3320389, 6640778]

約数ペア:

[(1, 6640778), (2, 3320389), (17, 390634), (34, 195317), (173, 38386), (346, 19193), (1129, 5882), (2258, 2941)]