280301714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{49193}}^1$

素因数の和:49250

約数の個数: 32

約数和(自身を含む): 538379136

約数和(自身を除く): 258077422

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 49193, 98386, 344351, 541123, 688702, 1082246, 1820141, 3640282, 3787861, 7575722, 12740987, 20021551, 25481974, 40043102, 140150857, 280301714]

約数ペア:

[(1, 280301714), (2, 140150857), (7, 40043102), (11, 25481974), (14, 20021551), (22, 12740987), (37, 7575722), (74, 3787861), (77, 3640282), (154, 1820141), (259, 1082246), (407, 688702), (518, 541123), (814, 344351), (2849, 98386), (5698, 49193)]