1284261776

素因数分解:

$2^4\times 7^2\times {\mathrm{1638089}}^1$

素因数の和:1638111

約数の個数: 30

約数和(自身を含む): 2894505030

約数和(自身を除く): 1610243254

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1638089, 3276178, 6552356, 11466623, 13104712, 22933246, 26209424, 45866492, 80266361, 91732984, 160532722, 183465968, 321065444, 642130888, 1284261776]

約数ペア:

[(1, 1284261776), (2, 642130888), (4, 321065444), (7, 183465968), (8, 160532722), (14, 91732984), (16, 80266361), (28, 45866492), (49, 26209424), (56, 22933246), (98, 13104712), (112, 11466623), (196, 6552356), (392, 3276178), (784, 1638089)]