2149559972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{18539}}^1$

素因数の和:18692

約数の個数: 48

約数和(自身を含む): 4447820160

約数和(自身を除く): 2298260188

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 101, 164, 202, 287, 404, 574, 707, 1148, 1414, 2828, 4141, 8282, 16564, 18539, 28987, 37078, 57974, 74156, 115948, 129773, 259546, 519092, 760099, 1520198, 1872439, 3040396, 3744878, 5320693, 7489756, 10641386, 13107073, 21282772, 26214146, 52428292, 76769999, 153539998, 307079996, 537389993, 1074779986, 2149559972]

約数ペア:

[(1, 2149559972), (2, 1074779986), (4, 537389993), (7, 307079996), (14, 153539998), (28, 76769999), (41, 52428292), (82, 26214146), (101, 21282772), (164, 13107073), (202, 10641386), (287, 7489756), (404, 5320693), (574, 3744878), (707, 3040396), (1148, 1872439), (1414, 1520198), (2828, 760099), (4141, 519092), (8282, 259546), (16564, 129773), (18539, 115948), (28987, 74156), (37078, 57974)]