39147412

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 69854400

約数和(自身を除く): 30706988

約数列:

[1, 2, 4, 71, 142, 284, 307, 449, 614, 898, 1228, 1796, 21797, 31879, 43594, 63758, 87188, 127516, 137843, 275686, 551372, 9786853, 19573706, 39147412]

約数ペア:

[(1, 39147412), (2, 19573706), (4, 9786853), (71, 551372), (142, 275686), (284, 137843), (307, 127516), (449, 87188), (614, 63758), (898, 43594), (1228, 31879), (1796, 21797)]