85391404

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{10853}}^1$

素因数の和:11145

約数の個数: 24

約数和(自身を含む): 171406368

約数和(自身を除く): 86014964

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 10853, 21706, 43412, 75971, 151942, 303884, 3049693, 6099386, 12198772, 21347851, 42695702, 85391404]

約数ペア:

[(1, 85391404), (2, 42695702), (4, 21347851), (7, 12198772), (14, 6099386), (28, 3049693), (281, 303884), (562, 151942), (1124, 75971), (1967, 43412), (3934, 21706), (7868, 10853)]