128239132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241051}}^1$

素因数の和:241081

約数の個数: 24

約数和(自身を含む): 269978240

約数和(自身を除く): 141739108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 241051, 482102, 964204, 1687357, 3374714, 4579969, 6749428, 9159938, 18319876, 32059783, 64119566, 128239132]

約数ペア:

[(1, 128239132), (2, 64119566), (4, 32059783), (7, 18319876), (14, 9159938), (19, 6749428), (28, 4579969), (38, 3374714), (76, 1687357), (133, 964204), (266, 482102), (532, 241051)]