31312246

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 57231360

約数和(自身を除く): 25919114

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2069, 2162, 4138, 7567, 14483, 15134, 28966, 47587, 95174, 97243, 194486, 333109, 666218, 680701, 1361402, 2236589, 4473178, 15656123, 31312246]

約数ペア:

[(1, 31312246), (2, 15656123), (7, 4473178), (14, 2236589), (23, 1361402), (46, 680701), (47, 666218), (94, 333109), (161, 194486), (322, 97243), (329, 95174), (658, 47587), (1081, 28966), (2069, 15134), (2162, 14483), (4138, 7567)]