2540272

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 5786336

約数和(自身を除く): 3246064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 613, 1036, 1226, 2072, 2452, 4144, 4291, 4904, 8582, 9808, 17164, 22681, 34328, 45362, 68656, 90724, 158767, 181448, 317534, 362896, 635068, 1270136, 2540272]

約数ペア:

[(1, 2540272), (2, 1270136), (4, 635068), (7, 362896), (8, 317534), (14, 181448), (16, 158767), (28, 90724), (37, 68656), (56, 45362), (74, 34328), (112, 22681), (148, 17164), (259, 9808), (296, 8582), (518, 4904), (592, 4291), (613, 4144), (1036, 2452), (1226, 2072)]