1391628224

素因数分解:

$2^6\times 7^2\times {\mathrm{443759}}^1$

素因数の和:443785

約数の個数: 42

約数和(自身を含む): 3212378640

約数和(自身を除く): 1820750416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 443759, 887518, 1775036, 3106313, 3550072, 6212626, 7100144, 12425252, 14200288, 21744191, 24850504, 28400576, 43488382, 49701008, 86976764, 99402016, 173953528, 198804032, 347907056, 695814112, 1391628224]

約数ペア:

[(1, 1391628224), (2, 695814112), (4, 347907056), (7, 198804032), (8, 173953528), (14, 99402016), (16, 86976764), (28, 49701008), (32, 43488382), (49, 28400576), (56, 24850504), (64, 21744191), (98, 14200288), (112, 12425252), (196, 7100144), (224, 6212626), (392, 3550072), (448, 3106313), (784, 1775036), (1568, 887518), (3136, 443759)]