398590928

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{56747}}^1$

素因数の和:57194

約数の個数: 20

約数和(自身を含む): 774042720

約数和(自身を除く): 375451792

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 56747, 113494, 226988, 453976, 907952, 24911933, 49823866, 99647732, 199295464, 398590928]

約数ペア:

[(1, 398590928), (2, 199295464), (4, 99647732), (8, 49823866), (16, 24911933), (439, 907952), (878, 453976), (1756, 226988), (3512, 113494), (7024, 56747)]