859625814

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{20441}}^1$

素因数の和:20652

約数の個数: 32

約数和(自身を含む): 1770113664

約数和(自身を除く): 910487850

約数列:

[1, 2, 3, 6, 43, 86, 129, 163, 258, 326, 489, 978, 7009, 14018, 20441, 21027, 40882, 42054, 61323, 122646, 878963, 1757926, 2636889, 3331883, 5273778, 6663766, 9995649, 19991298, 143270969, 286541938, 429812907, 859625814]

約数ペア:

[(1, 859625814), (2, 429812907), (3, 286541938), (6, 143270969), (43, 19991298), (86, 9995649), (129, 6663766), (163, 5273778), (258, 3331883), (326, 2636889), (489, 1757926), (978, 878963), (7009, 122646), (14018, 61323), (20441, 42054), (21027, 40882)]