12731878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 20291040

約数和(自身を除く): 7559162

約数列:

[1, 2, 17, 34, 439, 853, 878, 1706, 7463, 14501, 14926, 29002, 374467, 748934, 6365939, 12731878]

約数ペア:

[(1, 12731878), (2, 6365939), (17, 748934), (34, 374467), (439, 29002), (853, 14926), (878, 14501), (1706, 7463)]