2279288272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3312919}}^1$

素因数の和:3312970

約数の個数: 20

約数和(自身を含む): 4518822880

約数和(自身を除く): 2239534608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3312919, 6625838, 13251676, 26503352, 53006704, 142455517, 284911034, 569822068, 1139644136, 2279288272]

約数ペア:

[(1, 2279288272), (2, 1139644136), (4, 569822068), (8, 284911034), (16, 142455517), (43, 53006704), (86, 26503352), (172, 13251676), (344, 6625838), (688, 3312919)]