490899458

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{79873}}^1$

素因数の和:80321

約数の個数: 16

約数和(自身を含む): 843469440

約数和(自身を除く): 352569982

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 79873, 159746, 559111, 1118222, 35064247, 70128494, 245449729, 490899458]

約数ペア:

[(1, 490899458), (2, 245449729), (7, 70128494), (14, 35064247), (439, 1118222), (878, 559111), (3073, 159746), (6146, 79873)]