2017951852

素因数分解:

$2^2\times 7^1\times {\mathrm{72069709}}^1$

素因数の和:72069720

約数の個数: 12

約数和(自身を含む): 4035903760

約数和(自身を除く): 2017951908

約数列:

[1, 2, 4, 7, 14, 28, 72069709, 144139418, 288278836, 504487963, 1008975926, 2017951852]

約数ペア:

[(1, 2017951852), (2, 1008975926), (4, 504487963), (7, 288278836), (14, 144139418), (28, 72069709)]