2100027568

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{944257}}^1$

素因数の和:944404

約数の個数: 20

約数和(自身を含む): 4098079720

約数和(自身を除く): 1998052152

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 944257, 1888514, 3777028, 7554056, 15108112, 131251723, 262503446, 525006892, 1050013784, 2100027568]

約数ペア:

[(1, 2100027568), (2, 1050013784), (4, 525006892), (8, 262503446), (16, 131251723), (139, 15108112), (278, 7554056), (556, 3777028), (1112, 1888514), (2224, 944257)]