13928045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 17690880

約数和(自身を除く): 3762835

約数列:

[1, 5, 19, 95, 271, 541, 1355, 2705, 5149, 10279, 25745, 51395, 146611, 733055, 2785609, 13928045]

約数ペア:

[(1, 13928045), (5, 2785609), (19, 733055), (95, 146611), (271, 51395), (541, 25745), (1355, 10279), (2705, 5149)]