645912338

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1\times {\mathrm{5557}}^1$

素因数の和:6301

約数の個数: 16

約数和(自身を含む): 981431640

約数和(自身を除く): 335519302

約数列:

[1, 2, 89, 178, 653, 1306, 5557, 11114, 58117, 116234, 494573, 989146, 3628721, 7257442, 322956169, 645912338]

約数ペア:

[(1, 645912338), (2, 322956169), (89, 7257442), (178, 3628721), (653, 989146), (1306, 494573), (5557, 116234), (11114, 58117)]