478374338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{132367}}^1$

素因数の和:132521

約数の個数: 16

約数和(自身を含む): 778323840

約数和(自身を除く): 299949502

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 132367, 264734, 1720771, 3441542, 18399013, 36798026, 239187169, 478374338]

約数ペア:

[(1, 478374338), (2, 239187169), (13, 36798026), (26, 18399013), (139, 3441542), (278, 1720771), (1807, 264734), (3614, 132367)]