1243625998

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1\times {\mathrm{5107}}^1$

素因数の和:5811

約数の個数: 16

約数和(自身を含む): 1876577040

約数和(自身を除く): 632951042

約数列:

[1, 2, 313, 389, 626, 778, 5107, 10214, 121757, 243514, 1598491, 1986623, 3196982, 3973246, 621812999, 1243625998]

約数ペア:

[(1, 1243625998), (2, 621812999), (313, 3973246), (389, 3196982), (626, 1986623), (778, 1598491), (5107, 243514), (10214, 121757)]