40078451

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2930

約数の個数: 16

約数和(自身を含む): 47883264

約数和(自身を除く): 7804813

約数列:

[1, 7, 43, 47, 301, 329, 2021, 2833, 14147, 19831, 121819, 133151, 852733, 932057, 5725493, 40078451]

約数ペア:

[(1, 40078451), (7, 5725493), (43, 932057), (47, 852733), (301, 133151), (329, 121819), (2021, 19831), (2833, 14147)]