38837740

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2141}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 81687312

約数和(自身を除く): 42849572

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 2141, 3628, 4282, 4535, 8564, 9070, 10705, 18140, 21410, 42820, 1941887, 3883774, 7767548, 9709435, 19418870, 38837740]

約数ペア:

[(1, 38837740), (2, 19418870), (4, 9709435), (5, 7767548), (10, 3883774), (20, 1941887), (907, 42820), (1814, 21410), (2141, 18140), (3628, 10705), (4282, 9070), (4535, 8564)]