2009492044

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{18229}}^1$

素因数の和:18398

約数の個数: 48

約数和(自身を含む): 4181524480

約数和(自身を除く): 2172032436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 1778, 3556, 3937, 7874, 15748, 18229, 27559, 36458, 55118, 72916, 110236, 127603, 255206, 510412, 565099, 1130198, 2260396, 2315083, 3955693, 4630166, 7911386, 9260332, 15822772, 16205581, 32411162, 64822324, 71767573, 143535146, 287070292, 502373011, 1004746022, 2009492044]

約数ペア:

[(1, 2009492044), (2, 1004746022), (4, 502373011), (7, 287070292), (14, 143535146), (28, 71767573), (31, 64822324), (62, 32411162), (124, 16205581), (127, 15822772), (217, 9260332), (254, 7911386), (434, 4630166), (508, 3955693), (868, 2315083), (889, 2260396), (1778, 1130198), (3556, 565099), (3937, 510412), (7874, 255206), (15748, 127603), (18229, 110236), (27559, 72916), (36458, 55118)]