40492048

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{30491}}^1$

素因数の和:30582

約数の個数: 20

約数和(自身を含む): 79401168

約数和(自身を除く): 38909120

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 30491, 60982, 121964, 243928, 487856, 2530753, 5061506, 10123012, 20246024, 40492048]

約数ペア:

[(1, 40492048), (2, 20246024), (4, 10123012), (8, 5061506), (16, 2530753), (83, 487856), (166, 243928), (332, 121964), (664, 60982), (1328, 30491)]