15116438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2219

約数の個数: 16

約数和(自身を含む): 24000000

約数和(自身を除く): 8883562

約数列:

[1, 2, 19, 38, 199, 398, 1999, 3781, 3998, 7562, 37981, 75962, 397801, 795602, 7558219, 15116438]

約数ペア:

[(1, 15116438), (2, 7558219), (19, 795602), (38, 397801), (199, 75962), (398, 37981), (1999, 7562), (3781, 3998)]