128213228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{224149}}^1$

素因数の和:224177

約数の個数: 24

約数和(自身を含む): 263600400

約数和(自身を除く): 135387172

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 224149, 448298, 896596, 2465639, 2913937, 4931278, 5827874, 9862556, 11655748, 32053307, 64106614, 128213228]

約数ペア:

[(1, 128213228), (2, 64106614), (4, 32053307), (11, 11655748), (13, 9862556), (22, 5827874), (26, 4931278), (44, 2913937), (52, 2465639), (143, 896596), (286, 448298), (572, 224149)]