392426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 16

約数和(自身を含む): 648000

約数和(自身を除く): 255574

約数列:

[1, 2, 19, 23, 38, 46, 437, 449, 874, 898, 8531, 10327, 17062, 20654, 196213, 392426]

約数ペア:

[(1, 392426), (2, 196213), (19, 20654), (23, 17062), (38, 10327), (46, 8531), (437, 898), (449, 874)]