138718310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{478339}}^1$

素因数の和:478375

約数の個数: 16

約数和(自身を含む): 258303600

約数和(自身を除く): 119585290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 478339, 956678, 2391695, 4783390, 13871831, 27743662, 69359155, 138718310]

約数ペア:

[(1, 138718310), (2, 69359155), (5, 27743662), (10, 13871831), (29, 4783390), (58, 2391695), (145, 956678), (290, 478339)]