1213442988

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{2399}}^1$

素因数の和:3158

約数の個数: 48

約数和(自身を含む): 2883148800

約数和(自身を除く): 1669705812

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 691, 732, 1382, 2073, 2399, 2764, 4146, 4798, 7197, 8292, 9596, 14394, 28788, 42151, 84302, 126453, 146339, 168604, 252906, 292678, 439017, 505812, 585356, 878034, 1657709, 1756068, 3315418, 4973127, 6630836, 9946254, 19892508, 101120249, 202240498, 303360747, 404480996, 606721494, 1213442988]

約数ペア:

[(1, 1213442988), (2, 606721494), (3, 404480996), (4, 303360747), (6, 202240498), (12, 101120249), (61, 19892508), (122, 9946254), (183, 6630836), (244, 4973127), (366, 3315418), (691, 1756068), (732, 1657709), (1382, 878034), (2073, 585356), (2399, 505812), (2764, 439017), (4146, 292678), (4798, 252906), (7197, 168604), (8292, 146339), (9596, 126453), (14394, 84302), (28788, 42151)]