25531564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2861}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 47119968

約数和(自身を除く): 21588404

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 2861, 4462, 5722, 8924, 11444, 65803, 131606, 263212, 277517, 555034, 1110068, 6382891, 12765782, 25531564]

約数ペア:

[(1, 25531564), (2, 12765782), (4, 6382891), (23, 1110068), (46, 555034), (92, 277517), (97, 263212), (194, 131606), (388, 65803), (2231, 11444), (2861, 8924), (4462, 5722)]