1285667028

素因数分解:

$2^2\times 3^2\times {\mathrm{1709}}^1\times {\mathrm{20897}}^1$

素因数の和:22616

約数の個数: 36

約数和(自身を含む): 3251937780

約数和(自身を除く): 1966270752

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1709, 3418, 5127, 6836, 10254, 15381, 20508, 20897, 30762, 41794, 61524, 62691, 83588, 125382, 188073, 250764, 376146, 752292, 35712973, 71425946, 107138919, 142851892, 214277838, 321416757, 428555676, 642833514, 1285667028]

約数ペア:

[(1, 1285667028), (2, 642833514), (3, 428555676), (4, 321416757), (6, 214277838), (9, 142851892), (12, 107138919), (18, 71425946), (36, 35712973), (1709, 752292), (3418, 376146), (5127, 250764), (6836, 188073), (10254, 125382), (15381, 83588), (20508, 62691), (20897, 61524), (30762, 41794)]