245849854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 396264960

約数和(自身を除く): 150415106

約数列:

[1, 2, 19, 38, 71, 142, 293, 311, 586, 622, 1349, 2698, 5567, 5909, 11134, 11818, 20803, 22081, 41606, 44162, 91123, 182246, 395257, 419539, 790514, 839078, 1731337, 3462674, 6469733, 12939466, 122924927, 245849854]

約数ペア:

[(1, 245849854), (2, 122924927), (19, 12939466), (38, 6469733), (71, 3462674), (142, 1731337), (293, 839078), (311, 790514), (586, 419539), (622, 395257), (1349, 182246), (2698, 91123), (5567, 44162), (5909, 41606), (11134, 22081), (11818, 20803)]