398867584

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{30853}}^1$

素因数の和:30968

約数の個数: 32

約数和(自身を含む): 802512540

約数和(自身を除く): 403644956

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 12928, 30853, 61706, 123412, 246824, 493648, 987296, 1974592, 3116153, 3949184, 6232306, 12464612, 24929224, 49858448, 99716896, 199433792, 398867584]

約数ペア:

[(1, 398867584), (2, 199433792), (4, 99716896), (8, 49858448), (16, 24929224), (32, 12464612), (64, 6232306), (101, 3949184), (128, 3116153), (202, 1974592), (404, 987296), (808, 493648), (1616, 246824), (3232, 123412), (6464, 61706), (12928, 30853)]