7880858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 13271040

約数和(自身を除く): 5390182

約数列:

[1, 2, 19, 23, 38, 46, 71, 127, 142, 254, 437, 874, 1349, 1633, 2413, 2698, 2921, 3266, 4826, 5842, 9017, 18034, 31027, 55499, 62054, 110998, 171323, 207391, 342646, 414782, 3940429, 7880858]

約数ペア:

[(1, 7880858), (2, 3940429), (19, 414782), (23, 342646), (38, 207391), (46, 171323), (71, 110998), (127, 62054), (142, 55499), (254, 31027), (437, 18034), (874, 9017), (1349, 5842), (1633, 4826), (2413, 3266), (2698, 2921)]