31429424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2851}}^1$

素因数の和:2925

約数の個数: 40

約数和(自身を含む): 66839472

約数和(自身を除く): 35410048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 2851, 5512, 5702, 11024, 11404, 22808, 37063, 45616, 74126, 148252, 151103, 296504, 302206, 593008, 604412, 1208824, 1964339, 2417648, 3928678, 7857356, 15714712, 31429424]

約数ペア:

[(1, 31429424), (2, 15714712), (4, 7857356), (8, 3928678), (13, 2417648), (16, 1964339), (26, 1208824), (52, 604412), (53, 593008), (104, 302206), (106, 296504), (208, 151103), (212, 148252), (424, 74126), (689, 45616), (848, 37063), (1378, 22808), (2756, 11404), (2851, 11024), (5512, 5702)]