38681981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 42840000

約数和(自身を除く): 4158019

約数列:

[1, 13, 67, 89, 499, 871, 1157, 5963, 6487, 33433, 44411, 77519, 434629, 577343, 2975537, 38681981]

約数ペア:

[(1, 38681981), (13, 2975537), (67, 577343), (89, 434629), (499, 77519), (871, 44411), (1157, 33433), (5963, 6487)]