491920546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{39499}}^1$

素因数の和:39993

約数の個数: 16

約数和(自身を含む): 796320000

約数和(自身を除く): 304399454

約数列:

[1, 2, 13, 26, 479, 958, 6227, 12454, 39499, 78998, 513487, 1026974, 18920021, 37840042, 245960273, 491920546]

約数ペア:

[(1, 491920546), (2, 245960273), (13, 37840042), (26, 18920021), (479, 1026974), (958, 513487), (6227, 78998), (12454, 39499)]