858487088

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1247801}}^1$

素因数の和:1247852

約数の個数: 20

約数和(自身を含む): 1702001928

約数和(自身を除く): 843514840

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1247801, 2495602, 4991204, 9982408, 19964816, 53655443, 107310886, 214621772, 429243544, 858487088]

約数ペア:

[(1, 858487088), (2, 429243544), (4, 214621772), (8, 107310886), (16, 53655443), (43, 19964816), (86, 9982408), (172, 4991204), (344, 2495602), (688, 1247801)]