2570456

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 5559840

約数和(自身を除く): 2989384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 233, 394, 466, 788, 932, 1379, 1576, 1631, 1864, 2758, 3262, 5516, 6524, 11032, 13048, 45901, 91802, 183604, 321307, 367208, 642614, 1285228, 2570456]

約数ペア:

[(1, 2570456), (2, 1285228), (4, 642614), (7, 367208), (8, 321307), (14, 183604), (28, 91802), (56, 45901), (197, 13048), (233, 11032), (394, 6524), (466, 5516), (788, 3262), (932, 2758), (1379, 1864), (1576, 1631)]