15939170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122609}}^1$

素因数の和:122629

約数の個数: 16

約数和(自身を含む): 30897720

約数和(自身を除く): 14958550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 122609, 245218, 613045, 1226090, 1593917, 3187834, 7969585, 15939170]

約数ペア:

[(1, 15939170), (2, 7969585), (5, 3187834), (10, 1593917), (13, 1226090), (26, 613045), (65, 245218), (130, 122609)]