889446446

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1\times {\mathrm{1087}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 1538936832

約数和(自身を除く): 649490386

約数列:

[1, 2, 7, 14, 211, 277, 422, 554, 1087, 1477, 1939, 2174, 2954, 3878, 7609, 15218, 58447, 116894, 229357, 301099, 409129, 458714, 602198, 818258, 1605499, 2107693, 3210998, 4215386, 63531889, 127063778, 444723223, 889446446]

約数ペア:

[(1, 889446446), (2, 444723223), (7, 127063778), (14, 63531889), (211, 4215386), (277, 3210998), (422, 2107693), (554, 1605499), (1087, 818258), (1477, 602198), (1939, 458714), (2174, 409129), (2954, 301099), (3878, 229357), (7609, 116894), (15218, 58447)]