1428724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 2872800

約数和(自身を除く): 1444076

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1709, 3418, 6836, 18799, 32471, 37598, 64942, 75196, 129884, 357181, 714362, 1428724]

約数ペア:

[(1, 1428724), (2, 714362), (4, 357181), (11, 129884), (19, 75196), (22, 64942), (38, 37598), (44, 32471), (76, 18799), (209, 6836), (418, 3418), (836, 1709)]