2009145506

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1\times {\mathrm{4951}}^1$

素因数の和:5897

約数の個数: 16

約数和(自身を含む): 3028365888

約数和(自身を除く): 1019220382

約数列:

[1, 2, 331, 613, 662, 1226, 4951, 9902, 202903, 405806, 1638781, 3034963, 3277562, 6069926, 1004572753, 2009145506]

約数ペア:

[(1, 2009145506), (2, 1004572753), (331, 6069926), (613, 3277562), (662, 3034963), (1226, 1638781), (4951, 405806), (9902, 202903)]