238886572028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{819913}}^1$

素因数の和:820374

約数の個数: 36

約数和(自身を含む): 453733848288

約数和(自身を除く): 214847276260

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 431, 676, 862, 1724, 5603, 11206, 22412, 72839, 145678, 291356, 819913, 1639826, 3279652, 10658869, 21317738, 42635476, 138565297, 277130594, 353382503, 554261188, 706765006, 1413530012, 4593972539, 9187945078, 18375890156, 59721643007, 119443286014, 238886572028]

約数ペア:

[(1, 238886572028), (2, 119443286014), (4, 59721643007), (13, 18375890156), (26, 9187945078), (52, 4593972539), (169, 1413530012), (338, 706765006), (431, 554261188), (676, 353382503), (862, 277130594), (1724, 138565297), (5603, 42635476), (11206, 21317738), (22412, 10658869), (72839, 3279652), (145678, 1639826), (291356, 819913)]