139559524

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:940

約数の個数: 36

約数和(自身を含む): 265628160

約数和(自身を除く): 126068636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 431, 479, 676, 862, 958, 1724, 1916, 5603, 6227, 11206, 12454, 22412, 24908, 72839, 80951, 145678, 161902, 206449, 291356, 323804, 412898, 825796, 2683837, 5367674, 10735348, 34889881, 69779762, 139559524]

約数ペア:

[(1, 139559524), (2, 69779762), (4, 34889881), (13, 10735348), (26, 5367674), (52, 2683837), (169, 825796), (338, 412898), (431, 323804), (479, 291356), (676, 206449), (862, 161902), (958, 145678), (1724, 80951), (1916, 72839), (5603, 24908), (6227, 22412), (11206, 12454)]