2045248912

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{31981}}^1$

素因数の和:32567

約数の個数: 40

約数和(自身を含む): 4536838592

約数和(自身を除く): 2491589680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 1142, 2284, 3997, 4568, 7994, 9136, 15988, 31976, 31981, 63952, 63962, 127924, 223867, 255848, 447734, 511696, 895468, 1790936, 3581872, 18261151, 36522302, 73044604, 127828057, 146089208, 255656114, 292178416, 511312228, 1022624456, 2045248912]

約数ペア:

[(1, 2045248912), (2, 1022624456), (4, 511312228), (7, 292178416), (8, 255656114), (14, 146089208), (16, 127828057), (28, 73044604), (56, 36522302), (112, 18261151), (571, 3581872), (1142, 1790936), (2284, 895468), (3997, 511696), (4568, 447734), (7994, 255848), (9136, 223867), (15988, 127924), (31976, 63962), (31981, 63952)]