51080398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20063}}^1$

素因数の和:20151

約数の個数: 16

約数和(自身を含む): 81861120

約数和(自身を除く): 30780722

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 20063, 40126, 381197, 762394, 1344221, 2688442, 25540199, 51080398]

約数ペア:

[(1, 51080398), (2, 25540199), (19, 2688442), (38, 1344221), (67, 762394), (134, 381197), (1273, 40126), (2546, 20063)]