12878965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10181}}^1$

素因数の和:10220

約数の個数: 16

約数和(自身を含む): 17594496

約数和(自身を除く): 4715531

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 10181, 50905, 111991, 234163, 559955, 1170815, 2575793, 12878965]

約数ペア:

[(1, 12878965), (5, 2575793), (11, 1170815), (23, 559955), (55, 234163), (115, 111991), (253, 50905), (1265, 10181)]