25137038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4759}}^1$

素因数の和:4919

約数の個数: 16

約数和(自身を含む): 39984000

約数和(自身を除く): 14846962

約数列:

[1, 2, 19, 38, 139, 278, 2641, 4759, 5282, 9518, 90421, 180842, 661501, 1323002, 12568519, 25137038]

約数ペア:

[(1, 25137038), (2, 12568519), (19, 1323002), (38, 661501), (139, 180842), (278, 90421), (2641, 9518), (4759, 5282)]