40166558

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2347}}^1$

素因数の和:2591

約数の個数: 16

約数和(自身を含む): 61987200

約数和(自身を除く): 21820642

約数列:

[1, 2, 43, 86, 199, 398, 2347, 4694, 8557, 17114, 100921, 201842, 467053, 934106, 20083279, 40166558]

約数ペア:

[(1, 40166558), (2, 20083279), (43, 934106), (86, 467053), (199, 201842), (398, 100921), (2347, 17114), (4694, 8557)]