997172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 1929312

約数和(自身を除く): 932140

約数列:

[1, 2, 4, 11, 22, 44, 131, 173, 262, 346, 524, 692, 1441, 1903, 2882, 3806, 5764, 7612, 22663, 45326, 90652, 249293, 498586, 997172]

約数ペア:

[(1, 997172), (2, 498586), (4, 249293), (11, 90652), (22, 45326), (44, 22663), (131, 7612), (173, 5764), (262, 3806), (346, 2882), (524, 1903), (692, 1441)]