213766778888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2055449797}}^1$

素因数の和:2055449816

約数の個数: 16

約数和(自身を含む): 431644457580

約数和(自身を除く): 217877678692

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2055449797, 4110899594, 8221799188, 16443598376, 26720847361, 53441694722, 106883389444, 213766778888]

約数ペア:

[(1, 213766778888), (2, 106883389444), (4, 53441694722), (8, 26720847361), (13, 16443598376), (26, 8221799188), (52, 4110899594), (104, 2055449797)]