12861355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6823}}^1$

素因数の和:6870

約数の個数: 16

約数和(自身を含む): 17196480

約数和(自身を除く): 4335125

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 6823, 34115, 88699, 197867, 443495, 989335, 2572271, 12861355]

約数ペア:

[(1, 12861355), (5, 2572271), (13, 989335), (29, 443495), (65, 197867), (145, 88699), (377, 34115), (1885, 6823)]