12564664

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 27237600

約数和(自身を除く): 14672936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 2521, 4984, 5042, 10084, 17647, 20168, 35294, 70588, 141176, 224369, 448738, 897476, 1570583, 1794952, 3141166, 6282332, 12564664]

約数ペア:

[(1, 12564664), (2, 6282332), (4, 3141166), (7, 1794952), (8, 1570583), (14, 897476), (28, 448738), (56, 224369), (89, 141176), (178, 70588), (356, 35294), (623, 20168), (712, 17647), (1246, 10084), (2492, 5042), (2521, 4984)]