140432

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 20

約数和(自身を含む): 278256

約数和(自身を除く): 137824

約数列:

[1, 2, 4, 8, 16, 67, 131, 134, 262, 268, 524, 536, 1048, 1072, 2096, 8777, 17554, 35108, 70216, 140432]

約数ペア:

[(1, 140432), (2, 70216), (4, 35108), (8, 17554), (16, 8777), (67, 2096), (131, 1072), (134, 1048), (262, 536), (268, 524)]