2044989872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2972369}}^1$

素因数の和:2972420

約数の個数: 20

約数和(自身を含む): 4054312680

約数和(自身を除く): 2009322808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2972369, 5944738, 11889476, 23778952, 47557904, 127811867, 255623734, 511247468, 1022494936, 2044989872]

約数ペア:

[(1, 2044989872), (2, 1022494936), (4, 511247468), (8, 255623734), (16, 127811867), (43, 47557904), (86, 23778952), (172, 11889476), (344, 5944738), (688, 2972369)]