79956656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{384407}}^1$

素因数の和:384428

約数の個数: 20

約数和(自身を含む): 166833072

約数和(自身を除く): 86876416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 384407, 768814, 1537628, 3075256, 4997291, 6150512, 9994582, 19989164, 39978328, 79956656]

約数ペア:

[(1, 79956656), (2, 39978328), (4, 19989164), (8, 9994582), (13, 6150512), (16, 4997291), (26, 3075256), (52, 1537628), (104, 768814), (208, 384407)]