2149254326

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1307}}^1\times {\mathrm{5237}}^1$

素因数の和:6703

約数の個数: 16

約数和(自身を含む): 3247518096

約数和(自身を除く): 1098263770

約数列:

[1, 2, 157, 314, 1307, 2614, 5237, 10474, 205199, 410398, 822209, 1644418, 6844759, 13689518, 1074627163, 2149254326]

約数ペア:

[(1, 2149254326), (2, 1074627163), (157, 13689518), (314, 6844759), (1307, 1644418), (2614, 822209), (5237, 410398), (10474, 205199)]