40287814

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40531}}^1$

素因数の和:40611

約数の個数: 16

約数和(自身を含む): 70039296

約数和(自身を除く): 29751482

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40531, 81062, 283717, 567434, 2877701, 5755402, 20143907, 40287814]

約数ペア:

[(1, 40287814), (2, 20143907), (7, 5755402), (14, 2877701), (71, 567434), (142, 283717), (497, 81062), (994, 40531)]