86373820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332207}}^1$

素因数の和:332229

約数の個数: 24

約数和(自身を含む): 195338304

約数和(自身を除く): 108964484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 332207, 664414, 1328828, 1661035, 3322070, 4318691, 6644140, 8637382, 17274764, 21593455, 43186910, 86373820]

約数ペア:

[(1, 86373820), (2, 43186910), (4, 21593455), (5, 17274764), (10, 8637382), (13, 6644140), (20, 4318691), (26, 3322070), (52, 1661035), (65, 1328828), (130, 664414), (260, 332207)]