9720683656

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{28657}}^1$

素因数の和:29161

約数の個数: 32

約数和(自身を含む): 18441423000

約数和(自身を除く): 8720739344

約数列:

[1, 2, 4, 8, 109, 218, 389, 436, 778, 872, 1556, 3112, 28657, 42401, 57314, 84802, 114628, 169604, 229256, 339208, 3123613, 6247226, 11147573, 12494452, 22295146, 24988904, 44590292, 89180584, 1215085457, 2430170914, 4860341828, 9720683656]

約数ペア:

[(1, 9720683656), (2, 4860341828), (4, 2430170914), (8, 1215085457), (109, 89180584), (218, 44590292), (389, 24988904), (436, 22295146), (778, 12494452), (872, 11147573), (1556, 6247226), (3112, 3123613), (28657, 339208), (42401, 229256), (57314, 169604), (84802, 114628)]