2541364

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 5685120

約数和(自身を除く): 3143756

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 281, 323, 476, 532, 562, 646, 1124, 1292, 1967, 2261, 3934, 4522, 4777, 5339, 7868, 9044, 9554, 10678, 19108, 21356, 33439, 37373, 66878, 74746, 90763, 133756, 149492, 181526, 363052, 635341, 1270682, 2541364]

約数ペア:

[(1, 2541364), (2, 1270682), (4, 635341), (7, 363052), (14, 181526), (17, 149492), (19, 133756), (28, 90763), (34, 74746), (38, 66878), (68, 37373), (76, 33439), (119, 21356), (133, 19108), (238, 10678), (266, 9554), (281, 9044), (323, 7868), (476, 5339), (532, 4777), (562, 4522), (646, 3934), (1124, 2261), (1292, 1967)]