2005013972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{883}}^1\times {\mathrm{3359}}^1$

素因数の和:4272

約数の個数: 36

約数和(自身を含む): 3804877440

約数和(自身を除く): 1799863468

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 883, 1766, 3359, 3532, 6718, 11479, 13436, 22958, 43667, 45916, 87334, 149227, 174668, 298454, 567671, 596908, 1135342, 2270684, 2965997, 5931994, 11863988, 38557961, 77115922, 154231844, 501253493, 1002506986, 2005013972]

約数ペア:

[(1, 2005013972), (2, 1002506986), (4, 501253493), (13, 154231844), (26, 77115922), (52, 38557961), (169, 11863988), (338, 5931994), (676, 2965997), (883, 2270684), (1766, 1135342), (3359, 596908), (3532, 567671), (6718, 298454), (11479, 174668), (13436, 149227), (22958, 87334), (43667, 45916)]