1055668

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 18

約数和(自身を含む): 1905638

約数和(自身を除く): 849970

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 1681, 3362, 6437, 6724, 12874, 25748, 263917, 527834, 1055668]

約数ペア:

[(1, 1055668), (2, 527834), (4, 263917), (41, 25748), (82, 12874), (157, 6724), (164, 6437), (314, 3362), (628, 1681)]