40819814

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67807}}^1$

素因数の和:67859

約数の個数: 16

約数和(自身を含む): 71605248

約数和(自身を除く): 30785434

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 67807, 135614, 474649, 949298, 2915701, 5831402, 20409907, 40819814]

約数ペア:

[(1, 40819814), (2, 20409907), (7, 5831402), (14, 2915701), (43, 949298), (86, 474649), (301, 135614), (602, 67807)]