25771934

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:787

約数の個数: 16

約数和(自身を含む): 39204000

約数和(自身を除く): 13432066

約数列:

[1, 2, 149, 197, 298, 394, 439, 878, 29353, 58706, 65411, 86483, 130822, 172966, 12885967, 25771934]

約数ペア:

[(1, 25771934), (2, 12885967), (149, 172966), (197, 130822), (298, 86483), (394, 65411), (439, 58706), (878, 29353)]