279242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 16

約数和(自身を含む): 456192

約数和(自身を除く): 176950

約数列:

[1, 2, 17, 34, 43, 86, 191, 382, 731, 1462, 3247, 6494, 8213, 16426, 139621, 279242]

約数ペア:

[(1, 279242), (2, 139621), (17, 16426), (34, 8213), (43, 6494), (86, 3247), (191, 1462), (382, 731)]