25983032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 51600000

約数和(自身を除く): 25616968

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 859, 1592, 1718, 3436, 3781, 6872, 7562, 15124, 16321, 30248, 32642, 65284, 130568, 170941, 341882, 683764, 1367528, 3247879, 6495758, 12991516, 25983032]

約数ペア:

[(1, 25983032), (2, 12991516), (4, 6495758), (8, 3247879), (19, 1367528), (38, 683764), (76, 341882), (152, 170941), (199, 130568), (398, 65284), (796, 32642), (859, 30248), (1592, 16321), (1718, 15124), (3436, 7562), (3781, 6872)]