39902018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4999}}^1$

素因数の和:5321

約数の個数: 16

約数和(自身を含む): 64680000

約数和(自身を除く): 24777982

約数列:

[1, 2, 13, 26, 307, 614, 3991, 4999, 7982, 9998, 64987, 129974, 1534693, 3069386, 19951009, 39902018]

約数ペア:

[(1, 39902018), (2, 19951009), (13, 3069386), (26, 1534693), (307, 129974), (614, 64987), (3991, 9998), (4999, 7982)]