21710212

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 39533760

約数和(自身を除く): 17823548

約数列:

[1, 2, 4, 29, 58, 116, 211, 422, 844, 887, 1774, 3548, 6119, 12238, 24476, 25723, 51446, 102892, 187157, 374314, 748628, 5427553, 10855106, 21710212]

約数ペア:

[(1, 21710212), (2, 10855106), (4, 5427553), (29, 748628), (58, 374314), (116, 187157), (211, 102892), (422, 51446), (844, 25723), (887, 24476), (1774, 12238), (3548, 6119)]