25506512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83903}}^1$

素因数の和:83930

約数の個数: 20

約数和(自身を含む): 52020480

約数和(自身を除く): 26513968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 83903, 167806, 335612, 671224, 1342448, 1594157, 3188314, 6376628, 12753256, 25506512]

約数ペア:

[(1, 25506512), (2, 12753256), (4, 6376628), (8, 3188314), (16, 1594157), (19, 1342448), (38, 671224), (76, 335612), (152, 167806), (304, 83903)]