129958388

素因数分解:

$2^2\times 7^2\times {\mathrm{663053}}^1$

素因数の和:663071

約数の個数: 18

約数和(自身を含む): 264558546

約数和(自身を除く): 134600158

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 663053, 1326106, 2652212, 4641371, 9282742, 18565484, 32489597, 64979194, 129958388]

約数ペア:

[(1, 129958388), (2, 64979194), (4, 32489597), (7, 18565484), (14, 9282742), (28, 4641371), (49, 2652212), (98, 1326106), (196, 663053)]