40649577

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2267}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 55883520

約数和(自身を除く): 15233943

約数列:

[1, 3, 43, 129, 139, 417, 2267, 5977, 6801, 17931, 97481, 292443, 315113, 945339, 13549859, 40649577]

約数ペア:

[(1, 40649577), (3, 13549859), (43, 945339), (129, 315113), (139, 292443), (417, 97481), (2267, 17931), (5977, 6801)]