29218748

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43223}}^1$

素因数の和:43253

約数の個数: 18

約数和(自身を含む): 55369944

約数和(自身を除く): 26151196

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 43223, 86446, 172892, 561899, 1123798, 2247596, 7304687, 14609374, 29218748]

約数ペア:

[(1, 29218748), (2, 14609374), (4, 7304687), (13, 2247596), (26, 1123798), (52, 561899), (169, 172892), (338, 86446), (676, 43223)]