1639069292

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{1607}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 3331776000

約数和(自身を除く): 1692706708

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 499, 511, 998, 1022, 1607, 1996, 2044, 3214, 3493, 6428, 6986, 11249, 13972, 22498, 36427, 44996, 72854, 117311, 145708, 234622, 254989, 469244, 509978, 801893, 821177, 1019956, 1603786, 1642354, 3207572, 3284708, 5613251, 11226502, 22453004, 58538189, 117076378, 234152756, 409767323, 819534646, 1639069292]

約数ペア:

[(1, 1639069292), (2, 819534646), (4, 409767323), (7, 234152756), (14, 117076378), (28, 58538189), (73, 22453004), (146, 11226502), (292, 5613251), (499, 3284708), (511, 3207572), (998, 1642354), (1022, 1603786), (1607, 1019956), (1996, 821177), (2044, 801893), (3214, 509978), (3493, 469244), (6428, 254989), (6986, 234622), (11249, 145708), (13972, 117311), (22498, 72854), (36427, 44996)]