1918804928

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{215693}}^1$

素因数の和:215844

約数の個数: 28

約数和(自身を含む): 3835039320

約数和(自身を除く): 1916234392

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 215693, 431386, 862772, 1725544, 3451088, 6902176, 13804352, 29981327, 59962654, 119925308, 239850616, 479701232, 959402464, 1918804928]

約数ペア:

[(1, 1918804928), (2, 959402464), (4, 479701232), (8, 239850616), (16, 119925308), (32, 59962654), (64, 29981327), (139, 13804352), (278, 6902176), (556, 3451088), (1112, 1725544), (2224, 862772), (4448, 431386), (8896, 215693)]