40002352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{192319}}^1$

素因数の和:192340

約数の個数: 20

約数和(自身を含む): 83466880

約数和(自身を除く): 43464528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 192319, 384638, 769276, 1538552, 2500147, 3077104, 5000294, 10000588, 20001176, 40002352]

約数ペア:

[(1, 40002352), (2, 20001176), (4, 10000588), (8, 5000294), (13, 3077104), (16, 2500147), (26, 1538552), (52, 769276), (104, 384638), (208, 192319)]