26129579

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 31610880

約数和(自身を除く): 5481301

約数列:

[1, 7, 19, 133, 223, 881, 1561, 4237, 6167, 16739, 29659, 117173, 196463, 1375241, 3732797, 26129579]

約数ペア:

[(1, 26129579), (7, 3732797), (19, 1375241), (133, 196463), (223, 117173), (881, 29659), (1561, 16739), (4237, 6167)]