975491998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1289}}^1\times {\mathrm{2239}}^1$

素因数の和:3556

約数の個数: 24

約数和(自身を含む): 1586390400

約数和(自身を除く): 610898402

約数列:

[1, 2, 13, 26, 169, 338, 1289, 2239, 2578, 4478, 16757, 29107, 33514, 58214, 217841, 378391, 435682, 756782, 2886071, 5772142, 37518923, 75037846, 487745999, 975491998]

約数ペア:

[(1, 975491998), (2, 487745999), (13, 75037846), (26, 37518923), (169, 5772142), (338, 2886071), (1289, 756782), (2239, 435682), (2578, 378391), (4478, 217841), (16757, 58214), (29107, 33514)]