840156

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 1998864

約数和(自身を除く): 1158708

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 1321, 2642, 3963, 5284, 7926, 15852, 70013, 140026, 210039, 280052, 420078, 840156]

約数ペア:

[(1, 840156), (2, 420078), (3, 280052), (4, 210039), (6, 140026), (12, 70013), (53, 15852), (106, 7926), (159, 5284), (212, 3963), (318, 2642), (636, 1321)]