2171724

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 5108208

約数和(自身を除く): 2936484

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1321, 1644, 2642, 3963, 5284, 7926, 15852, 180977, 361954, 542931, 723908, 1085862, 2171724]

約数ペア:

[(1, 2171724), (2, 1085862), (3, 723908), (4, 542931), (6, 361954), (12, 180977), (137, 15852), (274, 7926), (411, 5284), (548, 3963), (822, 2642), (1321, 1644)]