6642818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 13789440

約数和(自身を除く): 7146622

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 113, 119, 133, 182, 221, 226, 238, 247, 266, 323, 442, 494, 646, 791, 1469, 1547, 1582, 1729, 1921, 2147, 2261, 2938, 3094, 3458, 3842, 4199, 4294, 4522, 8398, 10283, 13447, 15029, 20566, 24973, 26894, 27911, 29393, 30058, 36499, 49946, 55822, 58786, 72998, 174811, 195377, 255493, 349622, 390754, 474487, 510986, 948974, 3321409, 6642818]

約数ペア:

[(1, 6642818), (2, 3321409), (7, 948974), (13, 510986), (14, 474487), (17, 390754), (19, 349622), (26, 255493), (34, 195377), (38, 174811), (91, 72998), (113, 58786), (119, 55822), (133, 49946), (182, 36499), (221, 30058), (226, 29393), (238, 27911), (247, 26894), (266, 24973), (323, 20566), (442, 15029), (494, 13447), (646, 10283), (791, 8398), (1469, 4522), (1547, 4294), (1582, 4199), (1729, 3842), (1921, 3458), (2147, 3094), (2261, 2938)]