1213361870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{368803}}^1$

素因数の和:368864

約数の個数: 32

約数和(自身を含む): 2549173248

約数和(自身を除く): 1335811378

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 368803, 737606, 1844015, 2581621, 3688030, 5163242, 12908105, 17333741, 25816210, 34667482, 86668705, 121336187, 173337410, 242672374, 606680935, 1213361870]

約数ペア:

[(1, 1213361870), (2, 606680935), (5, 242672374), (7, 173337410), (10, 121336187), (14, 86668705), (35, 34667482), (47, 25816210), (70, 17333741), (94, 12908105), (235, 5163242), (329, 3688030), (470, 2581621), (658, 1844015), (1645, 737606), (3290, 368803)]