38995964

素因数分解:

$2^2\times 7^2\times {\mathrm{198959}}^1$

素因数の和:198977

約数の個数: 18

約数和(自身を含む): 79385040

約数和(自身を除く): 40389076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 198959, 397918, 795836, 1392713, 2785426, 5570852, 9748991, 19497982, 38995964]

約数ペア:

[(1, 38995964), (2, 19497982), (4, 9748991), (7, 5570852), (14, 2785426), (28, 1392713), (49, 795836), (98, 397918), (196, 198959)]