890508728

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{115831}}^1$

素因数の和:115899

約数の個数: 24

約数和(自身を含む): 1725317640

約数和(自身を除く): 834808912

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 115831, 231662, 463324, 926648, 3590761, 7181522, 14363044, 28726088, 111313591, 222627182, 445254364, 890508728]

約数ペア:

[(1, 890508728), (2, 445254364), (4, 222627182), (8, 111313591), (31, 28726088), (62, 14363044), (124, 7181522), (248, 3590761), (961, 926648), (1922, 463324), (3844, 231662), (7688, 115831)]