138782

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:463

約数の個数: 16

約数和(自身を含む): 248832

約数和(自身を除く): 110050

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 431, 862, 3017, 6034, 9913, 19826, 69391, 138782]

約数ペア:

[(1, 138782), (2, 69391), (7, 19826), (14, 9913), (23, 6034), (46, 3017), (161, 862), (322, 431)]