15640328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{797}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 16535032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 797, 892, 1594, 1784, 2453, 3188, 4906, 6376, 8767, 9812, 17534, 19624, 35068, 70136, 177731, 355462, 710924, 1421848, 1955041, 3910082, 7820164, 15640328]

約数ペア:

[(1, 15640328), (2, 7820164), (4, 3910082), (8, 1955041), (11, 1421848), (22, 710924), (44, 355462), (88, 177731), (223, 70136), (446, 35068), (797, 19624), (892, 17534), (1594, 9812), (1784, 8767), (2453, 6376), (3188, 4906)]