21079352

素因数分解:

$2^3\times 7^1\times {\mathrm{376417}}^1$

素因数の和:376430

約数の個数: 16

約数和(自身を含む): 45170160

約数和(自身を除く): 24090808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 376417, 752834, 1505668, 2634919, 3011336, 5269838, 10539676, 21079352]

約数ペア:

[(1, 21079352), (2, 10539676), (4, 5269838), (7, 3011336), (8, 2634919), (14, 1505668), (28, 752834), (56, 376417)]