31497172

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13553}}^1$

素因数の和:13647

約数の個数: 24

約数和(自身を含む): 63758016

約数和(自身を除く): 32260844

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 13553, 27106, 54212, 94871, 189742, 379484, 1124899, 2249798, 4499596, 7874293, 15748586, 31497172]

約数ペア:

[(1, 31497172), (2, 15748586), (4, 7874293), (7, 4499596), (14, 2249798), (28, 1124899), (83, 379484), (166, 189742), (332, 94871), (581, 54212), (1162, 27106), (2324, 13553)]