21440482

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 37895040

約数和(自身を除く): 16454558

約数列:

[1, 2, 7, 14, 59, 101, 118, 202, 257, 413, 514, 707, 826, 1414, 1799, 3598, 5959, 11918, 15163, 25957, 30326, 41713, 51914, 83426, 106141, 181699, 212282, 363398, 1531463, 3062926, 10720241, 21440482]

約数ペア:

[(1, 21440482), (2, 10720241), (7, 3062926), (14, 1531463), (59, 363398), (101, 212282), (118, 181699), (202, 106141), (257, 83426), (413, 51914), (514, 41713), (707, 30326), (826, 25957), (1414, 15163), (1799, 11918), (3598, 5959)]