131171336

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{32213}}^1$

素因数の和:32728

約数の個数: 16

約数和(自身を含む): 246437100

約数和(自身を除く): 115265764

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 32213, 64426, 128852, 257704, 16396417, 32792834, 65585668, 131171336]

約数ペア:

[(1, 131171336), (2, 65585668), (4, 32792834), (8, 16396417), (509, 257704), (1018, 128852), (2036, 64426), (4072, 32213)]