12780614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 24558336

約数和(自身を除く): 11777722

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2243, 2849, 4486, 5698, 15701, 24673, 31402, 49346, 82991, 165982, 172711, 345422, 580937, 912901, 1161874, 1825802, 6390307, 12780614]

約数ペア:

[(1, 12780614), (2, 6390307), (7, 1825802), (11, 1161874), (14, 912901), (22, 580937), (37, 345422), (74, 172711), (77, 165982), (154, 82991), (259, 49346), (407, 31402), (518, 24673), (814, 15701), (2243, 5698), (2849, 4486)]