12708995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8501}}^1$

素因数の和:8542

約数の個数: 16

約数和(自身を含む): 17140032

約数和(自身を除く): 4431037

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 8501, 42505, 110513, 195523, 552565, 977615, 2541799, 12708995]

約数ペア:

[(1, 12708995), (5, 2541799), (13, 977615), (23, 552565), (65, 195523), (115, 110513), (299, 42505), (1495, 8501)]