2022781264

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{80989}}^1$

素因数の和:81227

約数の個数: 40

約数和(自身を含む): 4499156480

約数和(自身を除く): 2476375216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 12488, 24976, 80989, 161978, 323956, 566923, 647912, 1133846, 1295824, 2267692, 4535384, 9070768, 18060547, 36121094, 72242188, 126423829, 144484376, 252847658, 288968752, 505695316, 1011390632, 2022781264]

約数ペア:

[(1, 2022781264), (2, 1011390632), (4, 505695316), (7, 288968752), (8, 252847658), (14, 144484376), (16, 126423829), (28, 72242188), (56, 36121094), (112, 18060547), (223, 9070768), (446, 4535384), (892, 2267692), (1561, 1295824), (1784, 1133846), (3122, 647912), (3568, 566923), (6244, 323956), (12488, 161978), (24976, 80989)]