7439978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40879}}^1$

素因数の和:40901

約数の個数: 16

約数和(自身を含む): 13735680

約数和(自身を除く): 6295702

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 40879, 81758, 286153, 531427, 572306, 1062854, 3719989, 7439978]

約数ペア:

[(1, 7439978), (2, 3719989), (7, 1062854), (13, 572306), (14, 531427), (26, 286153), (91, 81758), (182, 40879)]