39889018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80747}}^1$

素因数の和:80781

約数の個数: 16

約数和(自身を含む): 67828320

約数和(自身を除く): 27939302

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 80747, 161494, 1049711, 1534193, 2099422, 3068386, 19944509, 39889018]

約数ペア:

[(1, 39889018), (2, 19944509), (13, 3068386), (19, 2099422), (26, 1534193), (38, 1049711), (247, 161494), (494, 80747)]