38971330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{90631}}^1$

素因数の和:90681

約数の個数: 16

約数和(自身を含む): 71780544

約数和(自身を除く): 32809214

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 90631, 181262, 453155, 906310, 3897133, 7794266, 19485665, 38971330]

約数ペア:

[(1, 38971330), (2, 19485665), (5, 7794266), (10, 3897133), (43, 906310), (86, 453155), (215, 181262), (430, 90631)]