388374479

素因数分解:

${\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 406748160

約数和(自身を除く): 18373681

約数列:

[1, 31, 139, 193, 467, 4309, 5983, 14477, 26827, 64913, 90131, 831637, 2012303, 2794061, 12528209, 388374479]

約数ペア:

[(1, 388374479), (31, 12528209), (139, 2794061), (193, 2012303), (467, 831637), (4309, 90131), (5983, 64913), (14477, 26827)]