401039678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{15137}}^1$

素因数の和:16171

約数の個数: 16

約数和(自身を含む): 648511920

約数和(自身を除く): 247472242

約数列:

[1, 2, 13, 26, 1019, 2038, 13247, 15137, 26494, 30274, 196781, 393562, 15424603, 30849206, 200519839, 401039678]

約数ペア:

[(1, 401039678), (2, 200519839), (13, 30849206), (26, 15424603), (1019, 393562), (2038, 196781), (13247, 30274), (15137, 26494)]