2113958

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 4210704

約数和(自身を除く): 2096746

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 53, 74, 77, 98, 106, 154, 259, 371, 407, 518, 539, 583, 742, 814, 1078, 1166, 1813, 1961, 2597, 2849, 3626, 3922, 4081, 5194, 5698, 8162, 13727, 19943, 21571, 27454, 28567, 39886, 43142, 57134, 96089, 150997, 192178, 301994, 1056979, 2113958]

約数ペア:

[(1, 2113958), (2, 1056979), (7, 301994), (11, 192178), (14, 150997), (22, 96089), (37, 57134), (49, 43142), (53, 39886), (74, 28567), (77, 27454), (98, 21571), (106, 19943), (154, 13727), (259, 8162), (371, 5698), (407, 5194), (518, 4081), (539, 3922), (583, 3626), (742, 2849), (814, 2597), (1078, 1961), (1166, 1813)]