2021154878

素因数分解:

$2^1\times {\mathrm{367}}^1\times {\mathrm{587}}^1\times {\mathrm{4691}}^1$

素因数の和:5647

約数の個数: 16

約数和(自身を含む): 3045821184

約数和(自身を除く): 1024666306

約数列:

[1, 2, 367, 587, 734, 1174, 4691, 9382, 215429, 430858, 1721597, 2753617, 3443194, 5507234, 1010577439, 2021154878]

約数ペア:

[(1, 2021154878), (2, 1010577439), (367, 5507234), (587, 3443194), (734, 2753617), (1174, 1721597), (4691, 430858), (9382, 215429)]