40986712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12713}}^1$

素因数の和:12763

約数の個数: 32

約数和(自身を含む): 85438080

約数和(自身を除く): 44451368

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12713, 25426, 50852, 101704, 165269, 330538, 394103, 661076, 788206, 1322152, 1576412, 3152824, 5123339, 10246678, 20493356, 40986712]

約数ペア:

[(1, 40986712), (2, 20493356), (4, 10246678), (8, 5123339), (13, 3152824), (26, 1576412), (31, 1322152), (52, 788206), (62, 661076), (104, 394103), (124, 330538), (248, 165269), (403, 101704), (806, 50852), (1612, 25426), (3224, 12713)]