15398142

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 31920000

約数和(自身を除く): 16521858

約数列:

[1, 2, 3, 6, 37, 74, 111, 139, 222, 278, 417, 499, 834, 998, 1497, 2994, 5143, 10286, 15429, 18463, 30858, 36926, 55389, 69361, 110778, 138722, 208083, 416166, 2566357, 5132714, 7699071, 15398142]

約数ペア:

[(1, 15398142), (2, 7699071), (3, 5132714), (6, 2566357), (37, 416166), (74, 208083), (111, 138722), (139, 110778), (222, 69361), (278, 55389), (417, 36926), (499, 30858), (834, 18463), (998, 15429), (1497, 10286), (2994, 5143)]