268808542

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{372311}}^1$

素因数の和:372351

約数の個数: 12

約数和(自身を含む): 425552616

約数和(自身を除く): 156744074

約数列:

[1, 2, 19, 38, 361, 722, 372311, 744622, 7073909, 14147818, 134404271, 268808542]

約数ペア:

[(1, 268808542), (2, 134404271), (19, 14147818), (38, 7073909), (361, 744622), (722, 372311)]