13904045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4421}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 18147888

約数和(自身を除く): 4243843

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 4421, 22105, 75157, 163577, 375785, 817885, 2780809, 13904045]

約数ペア:

[(1, 13904045), (5, 2780809), (17, 817885), (37, 375785), (85, 163577), (185, 75157), (629, 22105), (3145, 4421)]