40656886

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1295

約数の個数: 16

約数和(自身を含む): 62025264

約数和(自身を除く): 21368378

約数列:

[1, 2, 83, 166, 257, 514, 953, 1906, 21331, 42662, 79099, 158198, 244921, 489842, 20328443, 40656886]

約数ペア:

[(1, 40656886), (2, 20328443), (83, 489842), (166, 244921), (257, 158198), (514, 79099), (953, 42662), (1906, 21331)]