21031888594

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{3257}}^1\times {\mathrm{25423}}^1$

素因数の和:28809

約数の個数: 16

約数和(自身を含む): 31807254528

約数和(自身を除く): 10775365934

約数列:

[1, 2, 127, 254, 3257, 6514, 25423, 50846, 413639, 827278, 3228721, 6457442, 82802711, 165605422, 10515944297, 21031888594]

約数ペア:

[(1, 21031888594), (2, 10515944297), (127, 165605422), (254, 82802711), (3257, 6457442), (6514, 3228721), (25423, 827278), (50846, 413639)]