2721656

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 6094440

約数和(自身を除く): 3372784

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 131, 196, 212, 262, 371, 392, 424, 524, 742, 917, 1048, 1484, 1834, 2597, 2968, 3668, 5194, 6419, 6943, 7336, 10388, 12838, 13886, 20776, 25676, 27772, 48601, 51352, 55544, 97202, 194404, 340207, 388808, 680414, 1360828, 2721656]

約数ペア:

[(1, 2721656), (2, 1360828), (4, 680414), (7, 388808), (8, 340207), (14, 194404), (28, 97202), (49, 55544), (53, 51352), (56, 48601), (98, 27772), (106, 25676), (131, 20776), (196, 13886), (212, 12838), (262, 10388), (371, 7336), (392, 6943), (424, 6419), (524, 5194), (742, 3668), (917, 2968), (1048, 2597), (1484, 1834)]