7871004

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1810

約数の個数: 36

約数和(自身を含む): 20060040

約数和(自身を除く): 12189036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 1669, 2358, 3338, 4716, 5007, 6676, 10014, 15021, 20028, 30042, 60084, 218639, 437278, 655917, 874556, 1311834, 1967751, 2623668, 3935502, 7871004]

約数ペア:

[(1, 7871004), (2, 3935502), (3, 2623668), (4, 1967751), (6, 1311834), (9, 874556), (12, 655917), (18, 437278), (36, 218639), (131, 60084), (262, 30042), (393, 20028), (524, 15021), (786, 10014), (1179, 6676), (1572, 5007), (1669, 4716), (2358, 3338)]