140456656

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{131023}}^1$

素因数の和:131098

約数の個数: 20

約数和(自身を含む): 276198592

約数和(自身を除く): 135741936

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 131023, 262046, 524092, 1048184, 2096368, 8778541, 17557082, 35114164, 70228328, 140456656]

約数ペア:

[(1, 140456656), (2, 70228328), (4, 35114164), (8, 17557082), (16, 8778541), (67, 2096368), (134, 1048184), (268, 524092), (536, 262046), (1072, 131023)]