140890518

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{12211}}^1$

素因数の和:12860

約数の個数: 24

約数和(自身を含む): 305764056

約数和(自身を除く): 164873538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1923, 3846, 5769, 11538, 12211, 24422, 36633, 73266, 109899, 219798, 7827251, 15654502, 23481753, 46963506, 70445259, 140890518]

約数ペア:

[(1, 140890518), (2, 70445259), (3, 46963506), (6, 23481753), (9, 15654502), (18, 7827251), (641, 219798), (1282, 109899), (1923, 73266), (3846, 36633), (5769, 24422), (11538, 12211)]