9811004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 20643840

約数和(自身を除く): 10832836

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 127, 178, 217, 254, 356, 434, 508, 623, 868, 889, 1246, 1778, 2492, 2759, 3556, 3937, 5518, 7874, 11036, 11303, 15748, 19313, 22606, 27559, 38626, 45212, 55118, 77252, 79121, 110236, 158242, 316484, 350393, 700786, 1401572, 2452751, 4905502, 9811004]

約数ペア:

[(1, 9811004), (2, 4905502), (4, 2452751), (7, 1401572), (14, 700786), (28, 350393), (31, 316484), (62, 158242), (89, 110236), (124, 79121), (127, 77252), (178, 55118), (217, 45212), (254, 38626), (356, 27559), (434, 22606), (508, 19313), (623, 15748), (868, 11303), (889, 11036), (1246, 7874), (1778, 5518), (2492, 3937), (2759, 3556)]