2003291312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2539}}^1\times {\mathrm{4483}}^1$

素因数の和:7041

約数の個数: 40

約数和(自身を含む): 4236841920

約数和(自身を除く): 2233550608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2539, 4483, 5078, 8966, 10156, 17932, 20312, 27929, 35864, 40624, 49313, 55858, 71728, 98626, 111716, 197252, 223432, 394504, 446864, 789008, 11382337, 22764674, 45529348, 91058696, 125205707, 182117392, 250411414, 500822828, 1001645656, 2003291312]

約数ペア:

[(1, 2003291312), (2, 1001645656), (4, 500822828), (8, 250411414), (11, 182117392), (16, 125205707), (22, 91058696), (44, 45529348), (88, 22764674), (176, 11382337), (2539, 789008), (4483, 446864), (5078, 394504), (8966, 223432), (10156, 197252), (17932, 111716), (20312, 98626), (27929, 71728), (35864, 55858), (40624, 49313)]