12868895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6827}}^1$

素因数の和:6874

約数の個数: 16

約数和(自身を含む): 17206560

約数和(自身を除く): 4337665

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 6827, 34135, 88751, 197983, 443755, 989915, 2573779, 12868895]

約数ペア:

[(1, 12868895), (5, 2573779), (13, 989915), (29, 443755), (65, 197983), (145, 88751), (377, 34135), (1885, 6827)]