2011307886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{371227}}^1$

素因数の和:371285

約数の個数: 48

約数和(自身を含む): 5096217984

約数和(自身を除く): 3084910098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 371227, 742454, 1113681, 2227362, 2598589, 3341043, 5197178, 6682086, 7795767, 15591534, 15962761, 23387301, 31925522, 46774602, 47888283, 95776566, 111739327, 143664849, 223478654, 287329698, 335217981, 670435962, 1005653943, 2011307886]

約数ペア:

[(1, 2011307886), (2, 1005653943), (3, 670435962), (6, 335217981), (7, 287329698), (9, 223478654), (14, 143664849), (18, 111739327), (21, 95776566), (42, 47888283), (43, 46774602), (63, 31925522), (86, 23387301), (126, 15962761), (129, 15591534), (258, 7795767), (301, 6682086), (387, 5197178), (602, 3341043), (774, 2598589), (903, 2227362), (1806, 1113681), (2709, 742454), (5418, 371227)]