1239016828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{43943}}^1$

素因数の和:44026

約数の個数: 48

約数和(自身を含む): 2657733120

約数和(自身を除く): 1418716292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 4028, 7049, 14098, 28196, 43943, 87886, 175772, 307601, 615202, 834917, 1230404, 1669834, 2328979, 3339668, 4657958, 5844419, 9315916, 11688838, 16302853, 23377676, 32605706, 44250601, 65211412, 88501202, 177002404, 309754207, 619508414, 1239016828]

約数ペア:

[(1, 1239016828), (2, 619508414), (4, 309754207), (7, 177002404), (14, 88501202), (19, 65211412), (28, 44250601), (38, 32605706), (53, 23377676), (76, 16302853), (106, 11688838), (133, 9315916), (212, 5844419), (266, 4657958), (371, 3339668), (532, 2328979), (742, 1669834), (1007, 1230404), (1484, 834917), (2014, 615202), (4028, 307601), (7049, 175772), (14098, 87886), (28196, 43943)]