40921478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82837}}^1$

素因数の和:82871

約数の個数: 16

約数和(自身を含む): 69583920

約数和(自身を除く): 28662442

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 82837, 165674, 1076881, 1573903, 2153762, 3147806, 20460739, 40921478]

約数ペア:

[(1, 40921478), (2, 20460739), (13, 3147806), (19, 2153762), (26, 1573903), (38, 1076881), (247, 165674), (494, 82837)]