290646884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{5641}}^1$

素因数の和:6827

約数の個数: 24

約数和(自身を含む): 555443616

約数和(自身を除く): 264796732

約数列:

[1, 2, 4, 11, 22, 44, 1171, 2342, 4684, 5641, 11282, 12881, 22564, 25762, 51524, 62051, 124102, 248204, 6605611, 13211222, 26422444, 72661721, 145323442, 290646884]

約数ペア:

[(1, 290646884), (2, 145323442), (4, 72661721), (11, 26422444), (22, 13211222), (44, 6605611), (1171, 248204), (2342, 124102), (4684, 62051), (5641, 51524), (11282, 25762), (12881, 22564)]