12974455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6883}}^1$

素因数の和:6930

約数の個数: 16

約数和(自身を含む): 17347680

約数和(自身を除く): 4373225

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 6883, 34415, 89479, 199607, 447395, 998035, 2594891, 12974455]

約数ペア:

[(1, 12974455), (5, 2594891), (13, 998035), (29, 447395), (65, 199607), (145, 89479), (377, 34415), (1885, 6883)]