887593966

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 1634992128

約数和(自身を除く): 747398162

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 223, 263, 322, 329, 446, 526, 658, 1081, 1561, 1841, 2162, 3122, 3682, 5129, 6049, 7567, 10258, 10481, 12098, 12361, 15134, 20962, 24722, 35903, 42343, 58649, 71806, 73367, 84686, 86527, 117298, 146734, 173054, 241063, 284303, 410543, 482126, 568606, 821086, 1348927, 1687441, 1990121, 2697854, 2756503, 3374882, 3980242, 5513006, 9442489, 18884978, 19295521, 38591042, 63399569, 126799138, 443796983, 887593966]

約数ペア:

[(1, 887593966), (2, 443796983), (7, 126799138), (14, 63399569), (23, 38591042), (46, 19295521), (47, 18884978), (94, 9442489), (161, 5513006), (223, 3980242), (263, 3374882), (322, 2756503), (329, 2697854), (446, 1990121), (526, 1687441), (658, 1348927), (1081, 821086), (1561, 568606), (1841, 482126), (2162, 410543), (3122, 284303), (3682, 241063), (5129, 173054), (6049, 146734), (7567, 117298), (10258, 86527), (10481, 84686), (12098, 73367), (12361, 71806), (15134, 58649), (20962, 42343), (24722, 35903)]