7139870902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{21589}}^1$

素因数の和:21816

約数の個数: 32

約数和(自身を含む): 11583984960

約数和(自身を除く): 4444114058

約数列:

[1, 2, 17, 34, 71, 137, 142, 274, 1207, 2329, 2414, 4658, 9727, 19454, 21589, 43178, 165359, 330718, 367013, 734026, 1532819, 2957693, 3065638, 5915386, 26057923, 50280781, 52115846, 100561562, 209996203, 419992406, 3569935451, 7139870902]

約数ペア:

[(1, 7139870902), (2, 3569935451), (17, 419992406), (34, 209996203), (71, 100561562), (137, 52115846), (142, 50280781), (274, 26057923), (1207, 5915386), (2329, 3065638), (2414, 2957693), (4658, 1532819), (9727, 734026), (19454, 367013), (21589, 330718), (43178, 165359)]