16866856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{124021}}^1$

素因数の和:124044

約数の個数: 16

約数和(自身を含む): 33485940

約数和(自身を除く): 16619084

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 124021, 248042, 496084, 992168, 2108357, 4216714, 8433428, 16866856]

約数ペア:

[(1, 16866856), (2, 8433428), (4, 4216714), (8, 2108357), (17, 992168), (34, 496084), (68, 248042), (136, 124021)]