2008006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2346554

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 59, 77, 91, 118, 119, 143, 154, 182, 187, 221, 238, 286, 374, 413, 442, 649, 767, 826, 1001, 1003, 1298, 1309, 1534, 1547, 2002, 2006, 2431, 2618, 3094, 4543, 4862, 5369, 7021, 8437, 9086, 10738, 11033, 13039, 14042, 16874, 17017, 22066, 26078, 34034, 59059, 77231, 91273, 118118, 143429, 154462, 182546, 286858, 1004003, 2008006]

約数ペア:

[(1, 2008006), (2, 1004003), (7, 286858), (11, 182546), (13, 154462), (14, 143429), (17, 118118), (22, 91273), (26, 77231), (34, 59059), (59, 34034), (77, 26078), (91, 22066), (118, 17017), (119, 16874), (143, 14042), (154, 13039), (182, 11033), (187, 10738), (221, 9086), (238, 8437), (286, 7021), (374, 5369), (413, 4862), (442, 4543), (649, 3094), (767, 2618), (826, 2431), (1001, 2006), (1003, 2002), (1298, 1547), (1309, 1534)]