12820136

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12049}}^1$

素因数の和:12081

約数の個数: 32

約数和(自身を含む): 28920000

約数和(自身を除く): 16099864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 12049, 24098, 48196, 84343, 96392, 168686, 228931, 337372, 457862, 674744, 915724, 1602517, 1831448, 3205034, 6410068, 12820136]

約数ペア:

[(1, 12820136), (2, 6410068), (4, 3205034), (7, 1831448), (8, 1602517), (14, 915724), (19, 674744), (28, 457862), (38, 337372), (56, 228931), (76, 168686), (133, 96392), (152, 84343), (266, 48196), (532, 24098), (1064, 12049)]