21470256

素因数分解:

$2^4\times 3^2\times {\mathrm{149099}}^1$

素因数の和:149113

約数の個数: 30

約数和(自身を含む): 60087300

約数和(自身を除く): 38617044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149099, 298198, 447297, 596396, 894594, 1192792, 1341891, 1789188, 2385584, 2683782, 3578376, 5367564, 7156752, 10735128, 21470256]

約数ペア:

[(1, 21470256), (2, 10735128), (3, 7156752), (4, 5367564), (6, 3578376), (8, 2683782), (9, 2385584), (12, 1789188), (16, 1341891), (18, 1192792), (24, 894594), (36, 596396), (48, 447297), (72, 298198), (144, 149099)]