864836

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 1759296

約数和(自身を除く): 894460

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 461, 469, 922, 938, 1844, 1876, 3227, 6454, 12908, 30887, 61774, 123548, 216209, 432418, 864836]

約数ペア:

[(1, 864836), (2, 432418), (4, 216209), (7, 123548), (14, 61774), (28, 30887), (67, 12908), (134, 6454), (268, 3227), (461, 1876), (469, 1844), (922, 938)]