289279094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{70867}}^1$

素因数の和:71039

約数の個数: 16

約数和(自身を含む): 470280048

約数和(自身を除く): 181000954

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 70867, 141734, 921271, 1842542, 11126119, 22252238, 144639547, 289279094]

約数ペア:

[(1, 289279094), (2, 144639547), (13, 22252238), (26, 11126119), (157, 1842542), (314, 921271), (2041, 141734), (4082, 70867)]