7990598

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 15513120

約数和(自身を除く): 7522522

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 89, 106, 121, 154, 178, 242, 371, 583, 623, 742, 847, 979, 1166, 1246, 1694, 1958, 4081, 4717, 6413, 6853, 8162, 9434, 10769, 12826, 13706, 21538, 33019, 44891, 51887, 66038, 75383, 89782, 103774, 150766, 363209, 570757, 726418, 1141514, 3995299, 7990598]

約数ペア:

[(1, 7990598), (2, 3995299), (7, 1141514), (11, 726418), (14, 570757), (22, 363209), (53, 150766), (77, 103774), (89, 89782), (106, 75383), (121, 66038), (154, 51887), (178, 44891), (242, 33019), (371, 21538), (583, 13706), (623, 12826), (742, 10769), (847, 9434), (979, 8162), (1166, 6853), (1246, 6413), (1694, 4717), (1958, 4081)]