128527462

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{66047}}^1$

素因数の和:66195

約数の個数: 16

約数和(自身を含む): 221921280

約数和(自身を除く): 93393818

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 66047, 132094, 462329, 924658, 9180533, 18361066, 64263731, 128527462]

約数ペア:

[(1, 128527462), (2, 64263731), (7, 18361066), (14, 9180533), (139, 924658), (278, 462329), (973, 132094), (1946, 66047)]