42458456

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 81084240

約数和(自身を除く): 38625784

約数列:

[1, 2, 4, 8, 107, 193, 214, 257, 386, 428, 514, 772, 856, 1028, 1544, 2056, 20651, 27499, 41302, 49601, 54998, 82604, 99202, 109996, 165208, 198404, 219992, 396808, 5307307, 10614614, 21229228, 42458456]

約数ペア:

[(1, 42458456), (2, 21229228), (4, 10614614), (8, 5307307), (107, 396808), (193, 219992), (214, 198404), (257, 165208), (386, 109996), (428, 99202), (514, 82604), (772, 54998), (856, 49601), (1028, 41302), (1544, 27499), (2056, 20651)]