1268342012

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{10459}}^1$

素因数の和:10602

約数の個数: 48

約数和(自身を含む): 2614832640

約数和(自身を除く): 1346490628

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 244, 284, 427, 497, 854, 994, 1708, 1988, 4331, 8662, 10459, 17324, 20918, 30317, 41836, 60634, 73213, 121268, 146426, 292852, 637999, 742589, 1275998, 1485178, 2551996, 2970356, 4465993, 5198123, 8931986, 10396246, 17863972, 20792492, 45297929, 90595858, 181191716, 317085503, 634171006, 1268342012]

約数ペア:

[(1, 1268342012), (2, 634171006), (4, 317085503), (7, 181191716), (14, 90595858), (28, 45297929), (61, 20792492), (71, 17863972), (122, 10396246), (142, 8931986), (244, 5198123), (284, 4465993), (427, 2970356), (497, 2551996), (854, 1485178), (994, 1275998), (1708, 742589), (1988, 637999), (4331, 292852), (8662, 146426), (10459, 121268), (17324, 73213), (20918, 60634), (30317, 41836)]