2001771516

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{13103}}^1$

素因数の和:13578

約数の個数: 48

約数和(自身を含む): 4843238400

約数和(自身を除く): 2841466884

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 439, 878, 1317, 1756, 2634, 5268, 12731, 13103, 25462, 26206, 38193, 39309, 50924, 52412, 76386, 78618, 152772, 157236, 379987, 759974, 1139961, 1519948, 2279922, 4559844, 5752217, 11504434, 17256651, 23008868, 34513302, 69026604, 166814293, 333628586, 500442879, 667257172, 1000885758, 2001771516]

約数ペア:

[(1, 2001771516), (2, 1000885758), (3, 667257172), (4, 500442879), (6, 333628586), (12, 166814293), (29, 69026604), (58, 34513302), (87, 23008868), (116, 17256651), (174, 11504434), (348, 5752217), (439, 4559844), (878, 2279922), (1317, 1519948), (1756, 1139961), (2634, 759974), (5268, 379987), (12731, 157236), (13103, 152772), (25462, 78618), (26206, 76386), (38193, 52412), (39309, 50924)]