13857998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 27091584

約数和(自身を除く): 13233586

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 107, 154, 203, 214, 319, 406, 638, 749, 841, 1177, 1498, 1682, 2233, 2354, 3103, 4466, 5887, 6206, 8239, 9251, 11774, 16478, 18502, 21721, 34133, 43442, 64757, 68266, 89987, 129514, 179974, 238931, 477862, 629909, 989857, 1259818, 1979714, 6928999, 13857998]

約数ペア:

[(1, 13857998), (2, 6928999), (7, 1979714), (11, 1259818), (14, 989857), (22, 629909), (29, 477862), (58, 238931), (77, 179974), (107, 129514), (154, 89987), (203, 68266), (214, 64757), (319, 43442), (406, 34133), (638, 21721), (749, 18502), (841, 16478), (1177, 11774), (1498, 9251), (1682, 8239), (2233, 6206), (2354, 5887), (3103, 4466)]