26605187

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 35355960

約数和(自身を除く): 8750773

約数列:

[1, 7, 17, 19, 41, 49, 119, 133, 287, 323, 697, 779, 833, 931, 1681, 2009, 2261, 4879, 5453, 11767, 13243, 15827, 28577, 31939, 34153, 38171, 82369, 92701, 200039, 223573, 542963, 648907, 1400273, 1565011, 3800741, 26605187]

約数ペア:

[(1, 26605187), (7, 3800741), (17, 1565011), (19, 1400273), (41, 648907), (49, 542963), (119, 223573), (133, 200039), (287, 92701), (323, 82369), (697, 38171), (779, 34153), (833, 31939), (931, 28577), (1681, 15827), (2009, 13243), (2261, 11767), (4879, 5453)]