16708978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 30260160

約数和(自身を除く): 13551182

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 1579, 3158, 5291, 10582, 17369, 20527, 34738, 41054, 58423, 116846, 225797, 451594, 642653, 759499, 1285306, 1518998, 8354489, 16708978]

約数ペア:

[(1, 16708978), (2, 8354489), (11, 1518998), (13, 1285306), (22, 759499), (26, 642653), (37, 451594), (74, 225797), (143, 116846), (286, 58423), (407, 41054), (481, 34738), (814, 20527), (962, 17369), (1579, 10582), (3158, 5291)]