31005268

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10159}}^1$

素因数の和:10279

約数の個数: 24

約数和(自身を含む): 62585600

約数和(自身を除く): 31580332

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 10159, 20318, 40636, 71113, 142226, 284452, 1107331, 2214662, 4429324, 7751317, 15502634, 31005268]

約数ペア:

[(1, 31005268), (2, 15502634), (4, 7751317), (7, 4429324), (14, 2214662), (28, 1107331), (109, 284452), (218, 142226), (436, 71113), (763, 40636), (1526, 20318), (3052, 10159)]