1891785488

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{2447}}^1$

素因数の和:2895

約数の個数: 40

約数和(自身を含む): 3700298880

約数和(自身を除く): 1808513392

約数列:

[1, 2, 4, 8, 16, 211, 229, 422, 458, 844, 916, 1688, 1832, 2447, 3376, 3664, 4894, 9788, 19576, 39152, 48319, 96638, 193276, 386552, 516317, 560363, 773104, 1032634, 1120726, 2065268, 2241452, 4130536, 4482904, 8261072, 8965808, 118236593, 236473186, 472946372, 945892744, 1891785488]

約数ペア:

[(1, 1891785488), (2, 945892744), (4, 472946372), (8, 236473186), (16, 118236593), (211, 8965808), (229, 8261072), (422, 4482904), (458, 4130536), (844, 2241452), (916, 2065268), (1688, 1120726), (1832, 1032634), (2447, 773104), (3376, 560363), (3664, 516317), (4894, 386552), (9788, 193276), (19576, 96638), (39152, 48319)]