1279528042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{19997}}^1$

素因数の和:20142

約数の個数: 32

約数和(自身を含む): 2177062272

約数和(自身を除く): 897534230

約数列:

[1, 2, 13, 23, 26, 46, 107, 214, 299, 598, 1391, 2461, 2782, 4922, 19997, 31993, 39994, 63986, 259961, 459931, 519922, 919862, 2139679, 4279358, 5979103, 11958206, 27815827, 49212617, 55631654, 98425234, 639764021, 1279528042]

約数ペア:

[(1, 1279528042), (2, 639764021), (13, 98425234), (23, 55631654), (26, 49212617), (46, 27815827), (107, 11958206), (214, 5979103), (299, 4279358), (598, 2139679), (1391, 919862), (2461, 519922), (2782, 459931), (4922, 259961), (19997, 63986), (31993, 39994)]