4065278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 4229122

約数列:

[1, 2, 7, 14, 17, 19, 29, 31, 34, 38, 58, 62, 119, 133, 203, 217, 238, 266, 323, 406, 434, 493, 527, 551, 589, 646, 899, 986, 1054, 1102, 1178, 1798, 2261, 3451, 3689, 3857, 4123, 4522, 6293, 6902, 7378, 7714, 8246, 9367, 10013, 12586, 15283, 17081, 18734, 20026, 30566, 34162, 65569, 70091, 106981, 119567, 131138, 140182, 213962, 239134, 290377, 580754, 2032639, 4065278]

約数ペア:

[(1, 4065278), (2, 2032639), (7, 580754), (14, 290377), (17, 239134), (19, 213962), (29, 140182), (31, 131138), (34, 119567), (38, 106981), (58, 70091), (62, 65569), (119, 34162), (133, 30566), (203, 20026), (217, 18734), (238, 17081), (266, 15283), (323, 12586), (406, 10013), (434, 9367), (493, 8246), (527, 7714), (551, 7378), (589, 6902), (646, 6293), (899, 4522), (986, 4123), (1054, 3857), (1102, 3689), (1178, 3451), (1798, 2261)]