2012619364

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{2857}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 4078023040

約数和(自身を除く): 2065403676

約数列:

[1, 2, 4, 7, 14, 28, 139, 181, 278, 362, 556, 724, 973, 1267, 1946, 2534, 2857, 3892, 5068, 5714, 11428, 19999, 25159, 39998, 50318, 79996, 100636, 176113, 352226, 397123, 517117, 704452, 794246, 1034234, 1588492, 2068468, 2779861, 3619819, 5559722, 7239638, 11119444, 14479276, 71879263, 143758526, 287517052, 503154841, 1006309682, 2012619364]

約数ペア:

[(1, 2012619364), (2, 1006309682), (4, 503154841), (7, 287517052), (14, 143758526), (28, 71879263), (139, 14479276), (181, 11119444), (278, 7239638), (362, 5559722), (556, 3619819), (724, 2779861), (973, 2068468), (1267, 1588492), (1946, 1034234), (2534, 794246), (2857, 704452), (3892, 517117), (5068, 397123), (5714, 352226), (11428, 176113), (19999, 100636), (25159, 79996), (39998, 50318)]