172910536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1271401}}^1$

素因数の和:1271424

約数の個数: 16

約数和(自身を含む): 343278540

約数和(自身を除く): 170368004

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1271401, 2542802, 5085604, 10171208, 21613817, 43227634, 86455268, 172910536]

約数ペア:

[(1, 172910536), (2, 86455268), (4, 43227634), (8, 21613817), (17, 10171208), (34, 5085604), (68, 2542802), (136, 1271401)]