40991587

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 53424000

約数和(自身を除く): 12432413

約数列:

[1, 7, 13, 29, 49, 91, 203, 317, 343, 377, 637, 1421, 2219, 2639, 4121, 4459, 9193, 9947, 15533, 18473, 28847, 64351, 108731, 119509, 129311, 201929, 450457, 836563, 1413503, 3153199, 5855941, 40991587]

約数ペア:

[(1, 40991587), (7, 5855941), (13, 3153199), (29, 1413503), (49, 836563), (91, 450457), (203, 201929), (317, 129311), (343, 119509), (377, 108731), (637, 64351), (1421, 28847), (2219, 18473), (2639, 15533), (4121, 9947), (4459, 9193)]