51489214

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{26459}}^1$

素因数の和:26607

約数の個数: 16

約数和(自身を含む): 88905600

約数和(自身を除く): 37416386

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 26459, 52918, 185213, 370426, 3677801, 7355602, 25744607, 51489214]

約数ペア:

[(1, 51489214), (2, 25744607), (7, 7355602), (14, 3677801), (139, 370426), (278, 185213), (973, 52918), (1946, 26459)]