31298288

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2473}}^1$

素因数の和:2601

約数の個数: 40

約数和(自身を含む): 69944928

約数和(自身を除く): 38646640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 2473, 3164, 4946, 6328, 9892, 12656, 17311, 19784, 34622, 39568, 69244, 138488, 276976, 279449, 558898, 1117796, 1956143, 2235592, 3912286, 4471184, 7824572, 15649144, 31298288]

約数ペア:

[(1, 31298288), (2, 15649144), (4, 7824572), (7, 4471184), (8, 3912286), (14, 2235592), (16, 1956143), (28, 1117796), (56, 558898), (112, 279449), (113, 276976), (226, 138488), (452, 69244), (791, 39568), (904, 34622), (1582, 19784), (1808, 17311), (2473, 12656), (3164, 9892), (4946, 6328)]