12920152

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12143}}^1$

素因数の和:12175

約数の個数: 32

約数和(自身を含む): 29145600

約数和(自身を除く): 16225448

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 12143, 24286, 48572, 85001, 97144, 170002, 230717, 340004, 461434, 680008, 922868, 1615019, 1845736, 3230038, 6460076, 12920152]

約数ペア:

[(1, 12920152), (2, 6460076), (4, 3230038), (7, 1845736), (8, 1615019), (14, 922868), (19, 680008), (28, 461434), (38, 340004), (56, 230717), (76, 170002), (133, 97144), (152, 85001), (266, 48572), (532, 24286), (1064, 12143)]