31381798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97459}}^1$

素因数の和:97491

約数の個数: 16

約数和(自身を含む): 56136960

約数和(自身を除く): 24755162

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 97459, 194918, 682213, 1364426, 2241557, 4483114, 15690899, 31381798]

約数ペア:

[(1, 31381798), (2, 15690899), (7, 4483114), (14, 2241557), (23, 1364426), (46, 682213), (161, 194918), (322, 97459)]