289328470

素因数分解:

$2^1\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{19379}}^1$

素因数の和:20879

約数の個数: 16

約数和(自身を含む): 521166960

約数和(自身を除く): 231838490

約数列:

[1, 2, 5, 10, 1493, 2986, 7465, 14930, 19379, 38758, 96895, 193790, 28932847, 57865694, 144664235, 289328470]

約数ペア:

[(1, 289328470), (2, 144664235), (5, 57865694), (10, 28932847), (1493, 193790), (2986, 96895), (7465, 38758), (14930, 19379)]