128287874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{727}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 226751616

約数和(自身を除く): 98463742

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 617, 727, 1234, 1454, 6787, 7997, 8021, 9451, 13574, 15994, 16042, 18902, 88231, 103961, 176462, 207922, 448559, 897118, 4934149, 5831267, 9868298, 11662534, 64143937, 128287874]

約数ペア:

[(1, 128287874), (2, 64143937), (11, 11662534), (13, 9868298), (22, 5831267), (26, 4934149), (143, 897118), (286, 448559), (617, 207922), (727, 176462), (1234, 103961), (1454, 88231), (6787, 18902), (7997, 16042), (8021, 15994), (9451, 13574)]