40390717

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 43338240

約数和(自身を除く): 2947523

約数列:

[1, 37, 43, 53, 479, 1591, 1961, 2279, 17723, 20597, 25387, 84323, 762089, 939319, 1091641, 40390717]

約数ペア:

[(1, 40390717), (37, 1091641), (43, 939319), (53, 762089), (479, 84323), (1591, 25387), (1961, 20597), (2279, 17723)]