42057886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52181}}^1$

素因数の和:52227

約数の個数: 16

約数和(自身を含む): 70132608

約数和(自身を除く): 28074722

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 52181, 104362, 678353, 1356706, 1617611, 3235222, 21028943, 42057886]

約数ペア:

[(1, 42057886), (2, 21028943), (13, 3235222), (26, 1617611), (31, 1356706), (62, 678353), (403, 104362), (806, 52181)]