439714

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 24

約数和(自身を含む): 766080

約数和(自身を除く): 326366

約数列:

[1, 2, 11, 22, 23, 46, 79, 121, 158, 242, 253, 506, 869, 1738, 1817, 2783, 3634, 5566, 9559, 19118, 19987, 39974, 219857, 439714]

約数ペア:

[(1, 439714), (2, 219857), (11, 39974), (22, 19987), (23, 19118), (46, 9559), (79, 5566), (121, 3634), (158, 2783), (242, 1817), (253, 1738), (506, 869)]