4939504

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2368

約数の個数: 20

約数和(自身を含む): 9643480

約数和(自身を除く): 4703976

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2221, 2224, 4442, 8884, 17768, 35536, 308719, 617438, 1234876, 2469752, 4939504]

約数ペア:

[(1, 4939504), (2, 2469752), (4, 1234876), (8, 617438), (16, 308719), (139, 35536), (278, 17768), (556, 8884), (1112, 4442), (2221, 2224)]