331388564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1759}}^1\times {\mathrm{3623}}^1$

素因数の和:5399

約数の個数: 24

約数和(自身を含む): 625067520

約数和(自身を除く): 293678956

約数列:

[1, 2, 4, 13, 26, 52, 1759, 3518, 3623, 7036, 7246, 14492, 22867, 45734, 47099, 91468, 94198, 188396, 6372857, 12745714, 25491428, 82847141, 165694282, 331388564]

約数ペア:

[(1, 331388564), (2, 165694282), (4, 82847141), (13, 25491428), (26, 12745714), (52, 6372857), (1759, 188396), (3518, 94198), (3623, 91468), (7036, 47099), (7246, 45734), (14492, 22867)]