406244828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 790667136

約数和(自身を除く): 384422308

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 173, 332, 346, 643, 692, 913, 1286, 1826, 1903, 2572, 3652, 3806, 7073, 7612, 14146, 14359, 28292, 28718, 53369, 57436, 106738, 111239, 157949, 213476, 222478, 315898, 444956, 587059, 631796, 1174118, 1223629, 2348236, 2447258, 4894516, 9232837, 18465674, 36931348, 101561207, 203122414, 406244828]

約数ペア:

[(1, 406244828), (2, 203122414), (4, 101561207), (11, 36931348), (22, 18465674), (44, 9232837), (83, 4894516), (166, 2447258), (173, 2348236), (332, 1223629), (346, 1174118), (643, 631796), (692, 587059), (913, 444956), (1286, 315898), (1826, 222478), (1903, 213476), (2572, 157949), (3652, 111239), (3806, 106738), (7073, 57436), (7612, 53369), (14146, 28718), (14359, 28292)]