1993803578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{119633}}^1$

素因数の和:120289

約数の個数: 16

約数和(自身を含む): 3225811176

約数和(自身を除く): 1232007598

約数列:

[1, 2, 13, 26, 641, 1282, 8333, 16666, 119633, 239266, 1555229, 3110458, 76684753, 153369506, 996901789, 1993803578]

約数ペア:

[(1, 1993803578), (2, 996901789), (13, 153369506), (26, 76684753), (641, 3110458), (1282, 1555229), (8333, 239266), (16666, 119633)]