1489490066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{20341}}^1$

素因数の和:20450

約数の個数: 32

約数和(自身を含む): 2460568320

約数和(自身を除く): 971078254

約数列:

[1, 2, 19, 38, 41, 47, 82, 94, 779, 893, 1558, 1786, 1927, 3854, 20341, 36613, 40682, 73226, 386479, 772958, 833981, 956027, 1667962, 1912054, 15845639, 18164513, 31691278, 36329026, 39197107, 78394214, 744745033, 1489490066]

約数ペア:

[(1, 1489490066), (2, 744745033), (19, 78394214), (38, 39197107), (41, 36329026), (47, 31691278), (82, 18164513), (94, 15845639), (779, 1912054), (893, 1667962), (1558, 956027), (1786, 833981), (1927, 772958), (3854, 386479), (20341, 73226), (36613, 40682)]