16793972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2543}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 31911936

約数和(自身を除く): 15117964

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 2543, 3302, 5086, 6604, 10172, 33059, 66118, 132236, 322961, 645922, 1291844, 4198493, 8396986, 16793972]

約数ペア:

[(1, 16793972), (2, 8396986), (4, 4198493), (13, 1291844), (26, 645922), (52, 322961), (127, 132236), (254, 66118), (508, 33059), (1651, 10172), (2543, 6604), (3302, 5086)]