12401395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4266

約数の個数: 16

約数和(自身を含む): 16174080

約数和(自身を除く): 3772685

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4211, 21055, 80009, 130541, 400045, 652705, 2480279, 12401395]

約数ペア:

[(1, 12401395), (5, 2480279), (19, 652705), (31, 400045), (95, 130541), (155, 80009), (589, 21055), (2945, 4211)]