40542761

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2251}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 48427008

約数和(自身を除く): 7884247

約数列:

[1, 7, 31, 83, 217, 581, 2251, 2573, 15757, 18011, 69781, 186833, 488467, 1307831, 5791823, 40542761]

約数ペア:

[(1, 40542761), (7, 5791823), (31, 1307831), (83, 488467), (217, 186833), (581, 69781), (2251, 18011), (2573, 15757)]