21710552

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{15161}}^1$

素因数の和:15346

約数の個数: 16

約数和(自身を含む): 40937400

約数和(自身を除く): 19226848

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 15161, 30322, 60644, 121288, 2713819, 5427638, 10855276, 21710552]

約数ペア:

[(1, 21710552), (2, 10855276), (4, 5427638), (8, 2713819), (179, 121288), (358, 60644), (716, 30322), (1432, 15161)]