4087888

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 10177920

約数和(自身を除く): 6090032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 113, 119, 133, 136, 152, 226, 238, 266, 272, 304, 323, 452, 476, 532, 646, 791, 904, 952, 1064, 1292, 1582, 1808, 1904, 1921, 2128, 2147, 2261, 2584, 3164, 3842, 4294, 4522, 5168, 6328, 7684, 8588, 9044, 12656, 13447, 15029, 15368, 17176, 18088, 26894, 30058, 30736, 34352, 36176, 36499, 53788, 60116, 72998, 107576, 120232, 145996, 215152, 240464, 255493, 291992, 510986, 583984, 1021972, 2043944, 4087888]

約数ペア:

[(1, 4087888), (2, 2043944), (4, 1021972), (7, 583984), (8, 510986), (14, 291992), (16, 255493), (17, 240464), (19, 215152), (28, 145996), (34, 120232), (38, 107576), (56, 72998), (68, 60116), (76, 53788), (112, 36499), (113, 36176), (119, 34352), (133, 30736), (136, 30058), (152, 26894), (226, 18088), (238, 17176), (266, 15368), (272, 15029), (304, 13447), (323, 12656), (452, 9044), (476, 8588), (532, 7684), (646, 6328), (791, 5168), (904, 4522), (952, 4294), (1064, 3842), (1292, 3164), (1582, 2584), (1808, 2261), (1904, 2147), (1921, 2128)]