147907856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{486539}}^1$

素因数の和:486566

約数の個数: 20

約数和(自身を含む): 301654800

約数和(自身を除く): 153746944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 486539, 973078, 1946156, 3892312, 7784624, 9244241, 18488482, 36976964, 73953928, 147907856]

約数ペア:

[(1, 147907856), (2, 73953928), (4, 36976964), (8, 18488482), (16, 9244241), (19, 7784624), (38, 3892312), (76, 1946156), (152, 973078), (304, 486539)]