12649195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8461}}^1$

素因数の和:8502

約数の個数: 16

約数和(自身を含む): 17059392

約数和(自身を除く): 4410197

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 8461, 42305, 109993, 194603, 549965, 973015, 2529839, 12649195]

約数ペア:

[(1, 12649195), (5, 2529839), (13, 973015), (23, 549965), (65, 194603), (115, 109993), (299, 42305), (1495, 8461)]