420090866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{102913}}^1$

素因数の和:103085

約数の個数: 16

約数和(自身を含む): 682937304

約数和(自身を除く): 262846438

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 102913, 205826, 1337869, 2675738, 16157341, 32314682, 210045433, 420090866]

約数ペア:

[(1, 420090866), (2, 210045433), (13, 32314682), (26, 16157341), (157, 2675738), (314, 1337869), (2041, 205826), (4082, 102913)]