2021096168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{17683}}^1$

素因数の和:17866

約数の個数: 64

約数和(自身を含む): 4694040960

約数和(自身を除く): 2672944792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 314, 364, 628, 728, 1099, 1256, 2041, 2198, 4082, 4396, 8164, 8792, 14287, 16328, 17683, 28574, 35366, 57148, 70732, 114296, 123781, 141464, 229879, 247562, 459758, 495124, 919516, 990248, 1609153, 1839032, 2776231, 3218306, 5552462, 6436612, 11104924, 12873224, 19433617, 22209848, 36091003, 38867234, 72182006, 77734468, 144364012, 155468936, 252637021, 288728024, 505274042, 1010548084, 2021096168]

約数ペア:

[(1, 2021096168), (2, 1010548084), (4, 505274042), (7, 288728024), (8, 252637021), (13, 155468936), (14, 144364012), (26, 77734468), (28, 72182006), (52, 38867234), (56, 36091003), (91, 22209848), (104, 19433617), (157, 12873224), (182, 11104924), (314, 6436612), (364, 5552462), (628, 3218306), (728, 2776231), (1099, 1839032), (1256, 1609153), (2041, 990248), (2198, 919516), (4082, 495124), (4396, 459758), (8164, 247562), (8792, 229879), (14287, 141464), (16328, 123781), (17683, 114296), (28574, 70732), (35366, 57148)]