12659465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27823}}^1$

素因数の和:27848

約数の個数: 16

約数和(自身を含む): 18697728

約数和(自身を除く): 6038263

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 27823, 139115, 194761, 361699, 973805, 1808495, 2531893, 12659465]

約数ペア:

[(1, 12659465), (5, 2531893), (7, 1808495), (13, 973805), (35, 361699), (65, 194761), (91, 139115), (455, 27823)]