40474567

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2958

約数の個数: 16

約数和(自身を含む): 48356352

約数和(自身を除く): 7881785

約数列:

[1, 7, 43, 47, 301, 329, 2021, 2861, 14147, 20027, 123023, 134467, 861161, 941269, 5782081, 40474567]

約数ペア:

[(1, 40474567), (7, 5782081), (43, 941269), (47, 861161), (301, 134467), (329, 123023), (2021, 20027), (2861, 14147)]