21710565394

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3145547}}^1$

素因数の和:3145602

約数の個数: 32

約数和(自身を含む): 40766302080

約数和(自身を除く): 19055736686

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 6902, 3145547, 6291094, 22018829, 44037658, 53474299, 91220863, 106948598, 182441726, 374320093, 638546041, 748640186, 1277092082, 1550754671, 3101509342, 10855282697, 21710565394]

約数ペア:

[(1, 21710565394), (2, 10855282697), (7, 3101509342), (14, 1550754671), (17, 1277092082), (29, 748640186), (34, 638546041), (58, 374320093), (119, 182441726), (203, 106948598), (238, 91220863), (406, 53474299), (493, 44037658), (986, 22018829), (3451, 6291094), (6902, 3145547)]