39428272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189559}}^1$

素因数の和:189580

約数の個数: 20

約数和(自身を含む): 82269040

約数和(自身を除く): 42840768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189559, 379118, 758236, 1516472, 2464267, 3032944, 4928534, 9857068, 19714136, 39428272]

約数ペア:

[(1, 39428272), (2, 19714136), (4, 9857068), (8, 4928534), (13, 3032944), (16, 2464267), (26, 1516472), (52, 758236), (104, 379118), (208, 189559)]