40464004

素因数分解:

$2^2\times 7^2\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:928

約数の個数: 36

約数和(自身を含む): 82736640

約数和(自身を除く): 42272636

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 431, 479, 862, 958, 1724, 1916, 3017, 3353, 6034, 6706, 12068, 13412, 21119, 23471, 42238, 46942, 84476, 93884, 206449, 412898, 825796, 1445143, 2890286, 5780572, 10116001, 20232002, 40464004]

約数ペア:

[(1, 40464004), (2, 20232002), (4, 10116001), (7, 5780572), (14, 2890286), (28, 1445143), (49, 825796), (98, 412898), (196, 206449), (431, 93884), (479, 84476), (862, 46942), (958, 42238), (1724, 23471), (1916, 21119), (3017, 13412), (3353, 12068), (6034, 6706)]