2155404

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3389}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 5125680

約数和(自身を除く): 2970276

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 3389, 6778, 10167, 13556, 20334, 40668, 179617, 359234, 538851, 718468, 1077702, 2155404]

約数ペア:

[(1, 2155404), (2, 1077702), (3, 718468), (4, 538851), (6, 359234), (12, 179617), (53, 40668), (106, 20334), (159, 13556), (212, 10167), (318, 6778), (636, 3389)]