51897874

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{26669}}^1$

素因数の和:26817

約数の個数: 16

約数和(自身を含む): 89611200

約数和(自身を除く): 37713326

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 26669, 53338, 186683, 373366, 3706991, 7413982, 25948937, 51897874]

約数ペア:

[(1, 51897874), (2, 25948937), (7, 7413982), (14, 3706991), (139, 373366), (278, 186683), (973, 53338), (1946, 26669)]