260041306

素因数分解:

$2^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{20389}}^1$

素因数の和:21309

約数の個数: 16

約数和(自身を含む): 446296320

約数和(自身を除く): 186255014

約数列:

[1, 2, 7, 14, 911, 1822, 6377, 12754, 20389, 40778, 142723, 285446, 18574379, 37148758, 130020653, 260041306]

約数ペア:

[(1, 260041306), (2, 130020653), (7, 37148758), (14, 18574379), (911, 285446), (1822, 142723), (6377, 40778), (12754, 20389)]