870458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 16

約数和(自身を含む): 1382400

約数和(自身を除く): 511942

約数列:

[1, 2, 23, 46, 127, 149, 254, 298, 2921, 3427, 5842, 6854, 18923, 37846, 435229, 870458]

約数ペア:

[(1, 870458), (2, 435229), (23, 37846), (46, 18923), (127, 6854), (149, 5842), (254, 3427), (298, 2921)]