3131818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 4957056

約数和(自身を除く): 1825238

約数列:

[1, 2, 23, 46, 103, 206, 661, 1322, 2369, 4738, 15203, 30406, 68083, 136166, 1565909, 3131818]

約数ペア:

[(1, 3131818), (2, 1565909), (23, 136166), (46, 68083), (103, 30406), (206, 15203), (661, 4738), (1322, 2369)]