2386878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 5225472

約数和(自身を除く): 2838594

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 431, 862, 923, 1293, 1846, 2586, 2769, 5538, 5603, 11206, 16809, 30601, 33618, 61202, 91803, 183606, 397813, 795626, 1193439, 2386878]

約数ペア:

[(1, 2386878), (2, 1193439), (3, 795626), (6, 397813), (13, 183606), (26, 91803), (39, 61202), (71, 33618), (78, 30601), (142, 16809), (213, 11206), (426, 5603), (431, 5538), (862, 2769), (923, 2586), (1293, 1846)]