142868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 290304

約数和(自身を除く): 147436

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 191, 374, 382, 748, 764, 2101, 3247, 4202, 6494, 8404, 12988, 35717, 71434, 142868]

約数ペア:

[(1, 142868), (2, 71434), (4, 35717), (11, 12988), (17, 8404), (22, 6494), (34, 4202), (44, 3247), (68, 2101), (187, 764), (191, 748), (374, 382)]