2181722356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{182969}}^1$

素因数の和:183255

約数の個数: 24

約数和(自身を含む): 4180498560

約数和(自身を除く): 1998776204

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 182969, 365938, 731876, 2012659, 4025318, 8050636, 49584599, 99169198, 198338396, 545430589, 1090861178, 2181722356]

約数ペア:

[(1, 2181722356), (2, 1090861178), (4, 545430589), (11, 198338396), (22, 99169198), (44, 49584599), (271, 8050636), (542, 4025318), (1084, 2012659), (2981, 731876), (5962, 365938), (11924, 182969)]