890221708

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{27809}}^1$

素因数の和:28017

約数の個数: 24

約数和(自身を含む): 1597851360

約数和(自身を除く): 707629652

約数列:

[1, 2, 4, 53, 106, 151, 212, 302, 604, 8003, 16006, 27809, 32012, 55618, 111236, 1473877, 2947754, 4199159, 5895508, 8398318, 16796636, 222555427, 445110854, 890221708]

約数ペア:

[(1, 890221708), (2, 445110854), (4, 222555427), (53, 16796636), (106, 8398318), (151, 5895508), (212, 4199159), (302, 2947754), (604, 1473877), (8003, 111236), (16006, 55618), (27809, 32012)]