12646595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3671}}^1$

素因数の和:3742

約数の個数: 16

約数和(自身を含む): 16656192

約数和(自身を除く): 4009597

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 3671, 18355, 47723, 194563, 238615, 972815, 2529319, 12646595]

約数ペア:

[(1, 12646595), (5, 2529319), (13, 972815), (53, 238615), (65, 194563), (265, 47723), (689, 18355), (3445, 3671)]