26187472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{86143}}^1$

素因数の和:86170

約数の個数: 20

約数和(自身を含む): 53409280

約数和(自身を除く): 27221808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 86143, 172286, 344572, 689144, 1378288, 1636717, 3273434, 6546868, 13093736, 26187472]

約数ペア:

[(1, 26187472), (2, 13093736), (4, 6546868), (8, 3273434), (16, 1636717), (19, 1378288), (38, 689144), (76, 344572), (152, 172286), (304, 86143)]