139838036

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1068

約数の個数: 36

約数和(自身を含む): 266319900

約数和(自身を除く): 126481864

約数列:

[1, 2, 4, 13, 26, 52, 169, 269, 338, 538, 676, 769, 1076, 1538, 3076, 3497, 6994, 9997, 13988, 19994, 39988, 45461, 90922, 129961, 181844, 206861, 259922, 413722, 519844, 827444, 2689193, 5378386, 10756772, 34959509, 69919018, 139838036]

約数ペア:

[(1, 139838036), (2, 69919018), (4, 34959509), (13, 10756772), (26, 5378386), (52, 2689193), (169, 827444), (269, 519844), (338, 413722), (538, 259922), (676, 206861), (769, 181844), (1076, 129961), (1538, 90922), (3076, 45461), (3497, 39988), (6994, 19994), (9997, 13988)]