138237316

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{170243}}^1$

素因数の和:170283

約数の個数: 24

約数和(自身を含む): 286009920

約数和(自身を除く): 147772604

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 170243, 340486, 680972, 1191701, 2383402, 4766804, 4937047, 9874094, 19748188, 34559329, 69118658, 138237316]

約数ペア:

[(1, 138237316), (2, 69118658), (4, 34559329), (7, 19748188), (14, 9874094), (28, 4937047), (29, 4766804), (58, 2383402), (116, 1191701), (203, 680972), (406, 340486), (812, 170243)]