12895790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11831}}^1$

素因数の和:11947

約数の個数: 16

約数和(自身を含む): 23427360

約数和(自身を除く): 10531570

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 11831, 23662, 59155, 118310, 1289579, 2579158, 6447895, 12895790]

約数ペア:

[(1, 12895790), (2, 6447895), (5, 2579158), (10, 1289579), (109, 118310), (218, 59155), (545, 23662), (1090, 11831)]