439868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 905520

約数和(自身を除く): 465652

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 769, 1538, 3076, 8459, 9997, 16918, 19994, 33836, 39988, 109967, 219934, 439868]

約数ペア:

[(1, 439868), (2, 219934), (4, 109967), (11, 39988), (13, 33836), (22, 19994), (26, 16918), (44, 9997), (52, 8459), (143, 3076), (286, 1538), (572, 769)]