641868

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 1517040

約数和(自身を除く): 875172

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 601, 1068, 1202, 1803, 2404, 3606, 7212, 53489, 106978, 160467, 213956, 320934, 641868]

約数ペア:

[(1, 641868), (2, 320934), (3, 213956), (4, 160467), (6, 106978), (12, 53489), (89, 7212), (178, 3606), (267, 2404), (356, 1803), (534, 1202), (601, 1068)]