12821884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1493}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 23844240

約数和(自身を除く): 11022356

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 1493, 2147, 2986, 4294, 5972, 8588, 28367, 56734, 113468, 168709, 337418, 674836, 3205471, 6410942, 12821884]

約数ペア:

[(1, 12821884), (2, 6410942), (4, 3205471), (19, 674836), (38, 337418), (76, 168709), (113, 113468), (226, 56734), (452, 28367), (1493, 8588), (2147, 5972), (2986, 4294)]