8991416

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 19367040

約数和(自身を除く): 10375624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 523, 614, 1046, 1228, 2092, 2149, 2456, 3661, 4184, 4298, 7322, 8596, 14644, 17192, 29288, 160561, 321122, 642244, 1123927, 1284488, 2247854, 4495708, 8991416]

約数ペア:

[(1, 8991416), (2, 4495708), (4, 2247854), (7, 1284488), (8, 1123927), (14, 642244), (28, 321122), (56, 160561), (307, 29288), (523, 17192), (614, 14644), (1046, 8596), (1228, 7322), (2092, 4298), (2149, 4184), (2456, 3661)]