289086694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{68213}}^1$

素因数の和:68391

約数の個数: 16

約数和(自身を含む): 469858032

約数和(自身を除く): 180771338

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 68213, 136426, 886769, 1773538, 11118719, 22237438, 144543347, 289086694]

約数ペア:

[(1, 289086694), (2, 144543347), (13, 22237438), (26, 11118719), (163, 1773538), (326, 886769), (2119, 136426), (4238, 68213)]