2109138906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{5237}}^1$

素因数の和:5515

約数の個数: 64

約数和(自身を含む): 4956069888

約数和(自身を除く): 2846930982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 223, 258, 301, 446, 602, 669, 903, 1338, 1561, 1806, 3122, 4683, 5237, 9366, 9589, 10474, 15711, 19178, 28767, 31422, 36659, 57534, 67123, 73318, 109977, 134246, 201369, 219954, 225191, 402738, 450382, 675573, 1167851, 1351146, 1576337, 2335702, 3152674, 3503553, 4729011, 7007106, 8174957, 9458022, 16349914, 24524871, 49049742, 50217593, 100435186, 150652779, 301305558, 351523151, 703046302, 1054569453, 2109138906]

約数ペア:

[(1, 2109138906), (2, 1054569453), (3, 703046302), (6, 351523151), (7, 301305558), (14, 150652779), (21, 100435186), (42, 50217593), (43, 49049742), (86, 24524871), (129, 16349914), (223, 9458022), (258, 8174957), (301, 7007106), (446, 4729011), (602, 3503553), (669, 3152674), (903, 2335702), (1338, 1576337), (1561, 1351146), (1806, 1167851), (3122, 675573), (4683, 450382), (5237, 402738), (9366, 225191), (9589, 219954), (10474, 201369), (15711, 134246), (19178, 109977), (28767, 73318), (31422, 67123), (36659, 57534)]