40940562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1069}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 88441920

約数和(自身を除く): 47501358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 982, 1069, 1473, 2138, 2946, 3207, 6383, 6414, 12766, 13897, 19149, 27794, 38298, 41691, 83382, 524879, 1049758, 1574637, 3149274, 6823427, 13646854, 20470281, 40940562]

約数ペア:

[(1, 40940562), (2, 20470281), (3, 13646854), (6, 6823427), (13, 3149274), (26, 1574637), (39, 1049758), (78, 524879), (491, 83382), (982, 41691), (1069, 38298), (1473, 27794), (2138, 19149), (2946, 13897), (3207, 12766), (6383, 6414)]