31666988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2857}}^1$

素因数の和:3041

約数の個数: 24

約数和(自身を含む): 59057712

約数和(自身を除く): 27390724

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 2771, 2857, 5542, 5714, 11084, 11428, 48569, 97138, 194276, 465691, 931382, 1862764, 7916747, 15833494, 31666988]

約数ペア:

[(1, 31666988), (2, 15833494), (4, 7916747), (17, 1862764), (34, 931382), (68, 465691), (163, 194276), (326, 97138), (652, 48569), (2771, 11428), (2857, 11084), (5542, 5714)]