38817340

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6907}}^1$

素因数の和:7197

約数の個数: 24

約数和(自身を含む): 81818352

約数和(自身を除く): 43001012

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 6907, 13814, 27628, 34535, 69070, 138140, 1940867, 3881734, 7763468, 9704335, 19408670, 38817340]

約数ペア:

[(1, 38817340), (2, 19408670), (4, 9704335), (5, 7763468), (10, 3881734), (20, 1940867), (281, 138140), (562, 69070), (1124, 34535), (1405, 27628), (2810, 13814), (5620, 6907)]