68420638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239233}}^1$

素因数の和:239259

約数の個数: 16

約数和(自身を含む): 120573936

約数和(自身を除く): 52153298

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 239233, 478466, 2631563, 3110029, 5263126, 6220058, 34210319, 68420638]

約数ペア:

[(1, 68420638), (2, 34210319), (11, 6220058), (13, 5263126), (22, 3110029), (26, 2631563), (143, 478466), (286, 239233)]