25118404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 45497088

約数和(自身を除く): 20378684

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 1487, 2974, 4223, 5948, 8446, 16892, 60967, 121934, 153161, 243868, 306322, 612644, 6279601, 12559202, 25118404]

約数ペア:

[(1, 25118404), (2, 12559202), (4, 6279601), (41, 612644), (82, 306322), (103, 243868), (164, 153161), (206, 121934), (412, 60967), (1487, 16892), (2974, 8446), (4223, 5948)]