38799964

素因数分解:

$2^2\times 7^2\times {\mathrm{197959}}^1$

素因数の和:197977

約数の個数: 18

約数和(自身を含む): 78986040

約数和(自身を除く): 40186076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197959, 395918, 791836, 1385713, 2771426, 5542852, 9699991, 19399982, 38799964]

約数ペア:

[(1, 38799964), (2, 19399982), (4, 9699991), (7, 5542852), (14, 2771426), (28, 1385713), (49, 791836), (98, 395918), (196, 197959)]