56475207928

素因数分解:

$2^3\times {\mathrm{1997}}^1\times {\mathrm{3535003}}^1$

素因数の和:3537006

約数の個数: 16

約数和(自身を含む): 105944069880

約数和(自身を除く): 49468861952

約数列:

[1, 2, 4, 8, 1997, 3994, 7988, 15976, 3535003, 7070006, 14140012, 28280024, 7059400991, 14118801982, 28237603964, 56475207928]

約数ペア:

[(1, 56475207928), (2, 28237603964), (4, 14118801982), (8, 7059400991), (1997, 28280024), (3994, 14140012), (7988, 7070006), (15976, 3535003)]