31379276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1723}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 57202320

約数和(自身を除く): 25823044

約数列:

[1, 2, 4, 29, 58, 116, 157, 314, 628, 1723, 3446, 4553, 6892, 9106, 18212, 49967, 99934, 199868, 270511, 541022, 1082044, 7844819, 15689638, 31379276]

約数ペア:

[(1, 31379276), (2, 15689638), (4, 7844819), (29, 1082044), (58, 541022), (116, 270511), (157, 199868), (314, 99934), (628, 49967), (1723, 18212), (3446, 9106), (4553, 6892)]