855824

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:698

約数の個数: 20

約数和(自身を含む): 1679580

約数和(自身を除く): 823756

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 601, 712, 1202, 1424, 2404, 4808, 9616, 53489, 106978, 213956, 427912, 855824]

約数ペア:

[(1, 855824), (2, 427912), (4, 213956), (8, 106978), (16, 53489), (89, 9616), (178, 4808), (356, 2404), (601, 1424), (712, 1202)]