8661368

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{7789}}^1$

素因数の和:7934

約数の個数: 16

約数和(自身を含む): 16359000

約数和(自身を除く): 7697632

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 7789, 15578, 31156, 62312, 1082671, 2165342, 4330684, 8661368]

約数ペア:

[(1, 8661368), (2, 4330684), (4, 2165342), (8, 1082671), (139, 62312), (278, 31156), (556, 15578), (1112, 7789)]