553778708

素因数分解:

$2^2\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{9281}}^1$

素因数の和:11423

約数の個数: 24

約数和(自身を含む): 1108196544

約数和(自身を除く): 554417836

約数列:

[1, 2, 4, 7, 14, 28, 2131, 4262, 8524, 9281, 14917, 18562, 29834, 37124, 59668, 64967, 129934, 259868, 19777811, 39555622, 79111244, 138444677, 276889354, 553778708]

約数ペア:

[(1, 553778708), (2, 276889354), (4, 138444677), (7, 79111244), (14, 39555622), (28, 19777811), (2131, 259868), (4262, 129934), (8524, 64967), (9281, 59668), (14917, 37124), (18562, 29834)]