13946440

素因数分解:

$2^3\times 5^1\times {\mathrm{348661}}^1$

素因数の和:348672

約数の個数: 16

約数和(自身を含む): 31379580

約数和(自身を除く): 17433140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 348661, 697322, 1394644, 1743305, 2789288, 3486610, 6973220, 13946440]

約数ペア:

[(1, 13946440), (2, 6973220), (4, 3486610), (5, 2789288), (8, 1743305), (10, 1394644), (20, 697322), (40, 348661)]