128894368

素因数分解:

$2^5\times {\mathrm{1997}}^1\times {\mathrm{2017}}^1$

素因数の和:4024

約数の個数: 24

約数和(自身を含む): 254013732

約数和(自身を除く): 125119364

約数列:

[1, 2, 4, 8, 16, 32, 1997, 2017, 3994, 4034, 7988, 8068, 15976, 16136, 31952, 32272, 63904, 64544, 4027949, 8055898, 16111796, 32223592, 64447184, 128894368]

約数ペア:

[(1, 128894368), (2, 64447184), (4, 32223592), (8, 16111796), (16, 8055898), (32, 4027949), (1997, 64544), (2017, 63904), (3994, 32272), (4034, 31952), (7988, 16136), (8068, 15976)]