42209585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8623}}^1$

素因数の和:8728

約数の個数: 16

約数和(自身を含む): 55883520

約数和(自身を除く): 13673935

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 8623, 43115, 94853, 474265, 767447, 3837235, 8441917, 42209585]

約数ペア:

[(1, 42209585), (5, 8441917), (11, 3837235), (55, 767447), (89, 474265), (445, 94853), (979, 43115), (4895, 8623)]