1640348021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1\times {\mathrm{3253}}^1$

素因数の和:3836

約数の個数: 16

約数和(自身を含む): 1793084160

約数和(自身を除く): 152736139

約数列:

[1, 13, 79, 491, 1027, 3253, 6383, 38789, 42289, 256987, 504257, 1597223, 3340831, 20763899, 126180617, 1640348021]

約数ペア:

[(1, 1640348021), (13, 126180617), (79, 20763899), (491, 3340831), (1027, 1597223), (3253, 504257), (6383, 256987), (38789, 42289)]