457828

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 931392

約数和(自身を除く): 473564

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 197, 332, 394, 581, 788, 1162, 1379, 2324, 2758, 5516, 16351, 32702, 65404, 114457, 228914, 457828]

約数ペア:

[(1, 457828), (2, 228914), (4, 114457), (7, 65404), (14, 32702), (28, 16351), (83, 5516), (166, 2758), (197, 2324), (332, 1379), (394, 1162), (581, 788)]