40208343

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19739}}^1$

素因数の和:19846

約数の個数: 16

約数和(自身を含む): 61904640

約数和(自身を除く): 21696297

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 19739, 59217, 138173, 414519, 1914683, 5744049, 13402781, 40208343]

約数ペア:

[(1, 40208343), (3, 13402781), (7, 5744049), (21, 1914683), (97, 414519), (291, 138173), (679, 59217), (2037, 19739)]