277514986

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{3037}}^1$

素因数の和:3214

約数の個数: 32

約数和(自身を含む): 488218752

約数和(自身を除く): 210703766

約数列:

[1, 2, 7, 14, 61, 107, 122, 214, 427, 749, 854, 1498, 3037, 6074, 6527, 13054, 21259, 42518, 45689, 91378, 185257, 324959, 370514, 649918, 1296799, 2274713, 2593598, 4549426, 19822499, 39644998, 138757493, 277514986]

約数ペア:

[(1, 277514986), (2, 138757493), (7, 39644998), (14, 19822499), (61, 4549426), (107, 2593598), (122, 2274713), (214, 1296799), (427, 649918), (749, 370514), (854, 324959), (1498, 185257), (3037, 91378), (6074, 45689), (6527, 42518), (13054, 21259)]