51517072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{189401}}^1$

素因数の和:189426

約数の個数: 20

約数和(自身を含む): 105686316

約数和(自身を除く): 54169244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 189401, 378802, 757604, 1515208, 3030416, 3219817, 6439634, 12879268, 25758536, 51517072]

約数ペア:

[(1, 51517072), (2, 25758536), (4, 12879268), (8, 6439634), (16, 3219817), (17, 3030416), (34, 1515208), (68, 757604), (136, 378802), (272, 189401)]