999208

素因数分解:

$2^3\times 7^2\times {\mathrm{2549}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 2180250

約数和(自身を除く): 1181042

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2549, 5098, 10196, 17843, 20392, 35686, 71372, 124901, 142744, 249802, 499604, 999208]

約数ペア:

[(1, 999208), (2, 499604), (4, 249802), (7, 142744), (8, 124901), (14, 71372), (28, 35686), (49, 20392), (56, 17843), (98, 10196), (196, 5098), (392, 2549)]