1490188616

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{719203}}^1$

素因数の和:719253

約数の個数: 32

約数和(自身を含む): 3279570240

約数和(自身を除く): 1789381624

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 719203, 1438406, 2876812, 5034421, 5753624, 10068842, 20137684, 26610511, 40275368, 53221022, 106442044, 186273577, 212884088, 372547154, 745094308, 1490188616]

約数ペア:

[(1, 1490188616), (2, 745094308), (4, 372547154), (7, 212884088), (8, 186273577), (14, 106442044), (28, 53221022), (37, 40275368), (56, 26610511), (74, 20137684), (148, 10068842), (259, 5753624), (296, 5034421), (518, 2876812), (1036, 1438406), (2072, 719203)]