7985488

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 18998784

約数和(自身を除く): 11013296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 41, 47, 56, 74, 82, 94, 112, 148, 164, 188, 259, 287, 296, 328, 329, 376, 518, 574, 592, 656, 658, 752, 1036, 1148, 1316, 1517, 1739, 1927, 2072, 2296, 2632, 3034, 3478, 3854, 4144, 4592, 5264, 6068, 6956, 7708, 10619, 12136, 12173, 13489, 13912, 15416, 21238, 24272, 24346, 26978, 27824, 30832, 42476, 48692, 53956, 71299, 84952, 97384, 107912, 142598, 169904, 194768, 215824, 285196, 499093, 570392, 998186, 1140784, 1996372, 3992744, 7985488]

約数ペア:

[(1, 7985488), (2, 3992744), (4, 1996372), (7, 1140784), (8, 998186), (14, 570392), (16, 499093), (28, 285196), (37, 215824), (41, 194768), (47, 169904), (56, 142598), (74, 107912), (82, 97384), (94, 84952), (112, 71299), (148, 53956), (164, 48692), (188, 42476), (259, 30832), (287, 27824), (296, 26978), (328, 24346), (329, 24272), (376, 21238), (518, 15416), (574, 13912), (592, 13489), (656, 12173), (658, 12136), (752, 10619), (1036, 7708), (1148, 6956), (1316, 6068), (1517, 5264), (1739, 4592), (1927, 4144), (2072, 3854), (2296, 3478), (2632, 3034)]