40686334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82361}}^1$

素因数の和:82395

約数の個数: 16

約数和(自身を含む): 69184080

約数和(自身を除く): 28497746

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 82361, 164722, 1070693, 1564859, 2141386, 3129718, 20343167, 40686334]

約数ペア:

[(1, 40686334), (2, 20343167), (13, 3129718), (19, 2141386), (26, 1564859), (38, 1070693), (247, 164722), (494, 82361)]