1241578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 2164428

約数和(自身を除く): 922850

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 901, 1378, 1802, 2809, 5618, 11713, 23426, 36517, 47753, 73034, 95506, 620789, 1241578]

約数ペア:

[(1, 1241578), (2, 620789), (13, 95506), (17, 73034), (26, 47753), (34, 36517), (53, 23426), (106, 11713), (221, 5618), (442, 2809), (689, 1802), (901, 1378)]