40491458

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{9421}}^1$

素因数の和:9737

約数の個数: 16

約数和(自身を含む): 69647424

約数和(自身を除く): 29155966

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 9421, 18842, 65947, 131894, 2892247, 5784494, 20245729, 40491458]

約数ペア:

[(1, 40491458), (2, 20245729), (7, 5784494), (14, 2892247), (307, 131894), (614, 65947), (2149, 18842), (4298, 9421)]