40367894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 38428906

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 79, 113, 119, 133, 158, 226, 238, 266, 323, 553, 646, 791, 1106, 1343, 1501, 1582, 1921, 2147, 2261, 2686, 3002, 3842, 4294, 4522, 8927, 9401, 10507, 13447, 15029, 17854, 18802, 21014, 25517, 26894, 30058, 36499, 51034, 62489, 72998, 124978, 151759, 169613, 178619, 255493, 303518, 339226, 357238, 510986, 1062313, 1187291, 2124626, 2374582, 2883421, 5766842, 20183947, 40367894]

約数ペア:

[(1, 40367894), (2, 20183947), (7, 5766842), (14, 2883421), (17, 2374582), (19, 2124626), (34, 1187291), (38, 1062313), (79, 510986), (113, 357238), (119, 339226), (133, 303518), (158, 255493), (226, 178619), (238, 169613), (266, 151759), (323, 124978), (553, 72998), (646, 62489), (791, 51034), (1106, 36499), (1343, 30058), (1501, 26894), (1582, 25517), (1921, 21014), (2147, 18802), (2261, 17854), (2686, 15029), (3002, 13447), (3842, 10507), (4294, 9401), (4522, 8927)]