1889506

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 16

約数和(自身を含む): 2939904

約数和(自身を除く): 1050398

約数列:

[1, 2, 43, 86, 127, 173, 254, 346, 5461, 7439, 10922, 14878, 21971, 43942, 944753, 1889506]

約数ペア:

[(1, 1889506), (2, 944753), (43, 43942), (86, 21971), (127, 14878), (173, 10922), (254, 7439), (346, 5461)]