4021171456

素因数分解:

$2^8\times {\mathrm{15707701}}^1$

素因数の和:15707717

約数の個数: 18

約数和(自身を含む): 8026635722

約数和(自身を除く): 4005464266

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 15707701, 31415402, 62830804, 125661608, 251323216, 502646432, 1005292864, 2010585728, 4021171456]

約数ペア:

[(1, 4021171456), (2, 2010585728), (4, 1005292864), (8, 502646432), (16, 251323216), (32, 125661608), (64, 62830804), (128, 31415402), (256, 15707701)]