38428468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{769}}^1$

素因数の和:848

約数の個数: 36

約数和(自身を含む): 74931780

約数和(自身を除く): 36503312

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 769, 806, 961, 1538, 1612, 1922, 3076, 3844, 9997, 12493, 19994, 23839, 24986, 39988, 47678, 49972, 95356, 309907, 619814, 739009, 1239628, 1478018, 2956036, 9607117, 19214234, 38428468]

約数ペア:

[(1, 38428468), (2, 19214234), (4, 9607117), (13, 2956036), (26, 1478018), (31, 1239628), (52, 739009), (62, 619814), (124, 309907), (403, 95356), (769, 49972), (806, 47678), (961, 39988), (1538, 24986), (1612, 23839), (1922, 19994), (3076, 12493), (3844, 9997)]