1389232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6679}}^1$

素因数の和:6700

約数の個数: 20

約数和(自身を含む): 2899120

約数和(自身を除く): 1509888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6679, 13358, 26716, 53432, 86827, 106864, 173654, 347308, 694616, 1389232]

約数ペア:

[(1, 1389232), (2, 694616), (4, 347308), (8, 173654), (13, 106864), (16, 86827), (26, 53432), (52, 26716), (104, 13358), (208, 6679)]