4146896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19937}}^1$

素因数の和:19958

約数の個数: 20

約数和(自身を含む): 8653092

約数和(自身を除く): 4506196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19937, 39874, 79748, 159496, 259181, 318992, 518362, 1036724, 2073448, 4146896]

約数ペア:

[(1, 4146896), (2, 2073448), (4, 1036724), (8, 518362), (13, 318992), (16, 259181), (26, 159496), (52, 79748), (104, 39874), (208, 19937)]