238639835

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{12889}}^1$

素因数の和:12947

約数の個数: 24

約数和(自身を含む): 342152160

約数和(自身を除く): 103512325

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 2645, 3703, 12889, 18515, 64445, 90223, 296447, 451115, 1482235, 2075129, 6818281, 10375645, 34091405, 47727967, 238639835]

約数ペア:

[(1, 238639835), (5, 47727967), (7, 34091405), (23, 10375645), (35, 6818281), (115, 2075129), (161, 1482235), (529, 451115), (805, 296447), (2645, 90223), (3703, 64445), (12889, 18515)]