1863865444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67307}}^1$

素因数の和:67384

約数の個数: 48

約数和(自身を含む): 3980325888

約数和(自身を除く): 2116460444

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1204, 1978, 3956, 6923, 13846, 27692, 67307, 134614, 269228, 471149, 942298, 1548061, 1884596, 2894201, 3096122, 5788402, 6192244, 10836427, 11576804, 20259407, 21672854, 40518814, 43345708, 66566623, 81037628, 133133246, 266266492, 465966361, 931932722, 1863865444]

約数ペア:

[(1, 1863865444), (2, 931932722), (4, 465966361), (7, 266266492), (14, 133133246), (23, 81037628), (28, 66566623), (43, 43345708), (46, 40518814), (86, 21672854), (92, 20259407), (161, 11576804), (172, 10836427), (301, 6192244), (322, 5788402), (602, 3096122), (644, 2894201), (989, 1884596), (1204, 1548061), (1978, 942298), (3956, 471149), (6923, 269228), (13846, 134614), (27692, 67307)]