131025604

素因数分解:

$2^2\times {\mathrm{283}}^2\times {\mathrm{409}}^1$

素因数の和:979

約数の個数: 18

約数和(自身を含む): 230670510

約数和(自身を除く): 99644906

約数列:

[1, 2, 4, 283, 409, 566, 818, 1132, 1636, 80089, 115747, 160178, 231494, 320356, 462988, 32756401, 65512802, 131025604]

約数ペア:

[(1, 131025604), (2, 65512802), (4, 32756401), (283, 462988), (409, 320356), (566, 231494), (818, 160178), (1132, 115747), (1636, 80089)]