398412224

素因数分解:

$2^6\times 7^1\times {\mathrm{889313}}^1$

素因数の和:889332

約数の個数: 28

約数和(自身を含む): 903543024

約数和(自身を除く): 505130800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 889313, 1778626, 3557252, 6225191, 7114504, 12450382, 14229008, 24900764, 28458016, 49801528, 56916032, 99603056, 199206112, 398412224]

約数ペア:

[(1, 398412224), (2, 199206112), (4, 99603056), (7, 56916032), (8, 49801528), (14, 28458016), (16, 24900764), (28, 14229008), (32, 12450382), (56, 7114504), (64, 6225191), (112, 3557252), (224, 1778626), (448, 889313)]