40266662

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1380

約数の個数: 24

約数和(自身を含む): 65279016

約数和(自身を除く): 25012354

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 1297, 1634, 2594, 15523, 24643, 31046, 49286, 55771, 111542, 468217, 936434, 1059649, 2119298, 20133331, 40266662]

約数ペア:

[(1, 40266662), (2, 20133331), (19, 2119298), (38, 1059649), (43, 936434), (86, 468217), (361, 111542), (722, 55771), (817, 49286), (1297, 31046), (1634, 24643), (2594, 15523)]