39420782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7919}}^1$

素因数の和:8071

約数の個数: 16

約数和(自身を含む): 62726400

約数和(自身を除く): 23305618

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 7919, 15838, 150461, 300922, 1037389, 2074778, 19710391, 39420782]

約数ペア:

[(1, 39420782), (2, 19710391), (19, 2074778), (38, 1037389), (131, 300922), (262, 150461), (2489, 15838), (4978, 7919)]