1393730128

素因数分解:

$2^4\times 7^2\times {\mathrm{1777717}}^1$

素因数の和:1777739

約数の個数: 30

約数和(自身を含む): 3141227706

約数和(自身を除く): 1747497578

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1777717, 3555434, 7110868, 12444019, 14221736, 24888038, 28443472, 49776076, 87108133, 99552152, 174216266, 199104304, 348432532, 696865064, 1393730128]

約数ペア:

[(1, 1393730128), (2, 696865064), (4, 348432532), (7, 199104304), (8, 174216266), (14, 99552152), (16, 87108133), (28, 49776076), (49, 28443472), (56, 24888038), (98, 14221736), (112, 12444019), (196, 7110868), (392, 3555434), (784, 1777717)]