2149777982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{26261}}^1$

素因数の和:26396

約数の個数: 24

約数和(自身を含む): 3576569256

約数和(自身を除く): 1426791274

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 3721, 7442, 26261, 40931, 52522, 81862, 288871, 577742, 1601921, 3203842, 17621131, 35242262, 97717181, 195434362, 1074888991, 2149777982]

約数ペア:

[(1, 2149777982), (2, 1074888991), (11, 195434362), (22, 97717181), (61, 35242262), (122, 17621131), (671, 3203842), (1342, 1601921), (3721, 577742), (7442, 288871), (26261, 81862), (40931, 52522)]