407745768

素因数分解:

$2^3\times 3^1\times {\mathrm{16989407}}^1$

素因数の和:16989416

約数の個数: 16

約数和(自身を含む): 1019364480

約数和(自身を除く): 611618712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 16989407, 33978814, 50968221, 67957628, 101936442, 135915256, 203872884, 407745768]

約数ペア:

[(1, 407745768), (2, 203872884), (3, 135915256), (4, 101936442), (6, 67957628), (8, 50968221), (12, 33978814), (24, 16989407)]