126915908

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{63841}}^1$

素因数の和:63923

約数の個数: 24

約数和(自身を含む): 257410944

約数和(自身を除く): 130495036

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 63841, 127682, 255364, 446887, 893774, 1787548, 4532711, 9065422, 18130844, 31728977, 63457954, 126915908]

約数ペア:

[(1, 126915908), (2, 63457954), (4, 31728977), (7, 18130844), (14, 9065422), (28, 4532711), (71, 1787548), (142, 893774), (284, 446887), (497, 255364), (994, 127682), (1988, 63841)]