40374913

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 43263360

約数和(自身を除く): 2888447

約数列:

[1, 23, 73, 139, 173, 1679, 3197, 3979, 10147, 12629, 24047, 233381, 290467, 553081, 1755431, 40374913]

約数ペア:

[(1, 40374913), (23, 1755431), (73, 553081), (139, 290467), (173, 233381), (1679, 24047), (3197, 12629), (3979, 10147)]