12689170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97609}}^1$

素因数の和:97629

約数の個数: 16

約数和(自身を含む): 24597720

約数和(自身を除く): 11908550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 97609, 195218, 488045, 976090, 1268917, 2537834, 6344585, 12689170]

約数ペア:

[(1, 12689170), (2, 6344585), (5, 2537834), (10, 1268917), (13, 976090), (26, 488045), (65, 195218), (130, 97609)]