1247502004

素因数分解:

$2^2\times 7^1\times {\mathrm{6991}}^1\times {\mathrm{6373}}^1$

素因数の和:13375

約数の個数: 24

約数和(自身を含む): 2495752448

約数和(自身を除く): 1248250444

約数列:

[1, 2, 4, 7, 14, 28, 6373, 6991, 12746, 13982, 25492, 27964, 44611, 48937, 89222, 97874, 178444, 195748, 44553643, 89107286, 178214572, 311875501, 623751002, 1247502004]

約数ペア:

[(1, 1247502004), (2, 623751002), (4, 311875501), (7, 178214572), (14, 89107286), (28, 44553643), (6373, 195748), (6991, 178444), (12746, 97874), (13982, 89222), (25492, 48937), (27964, 44611)]