31077748

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1544

約数の個数: 36

約数和(自身を含む): 60832128

約数和(自身を除く): 29754380

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1483, 1612, 2966, 5239, 5932, 10478, 19279, 20956, 38558, 45973, 77116, 91946, 183892, 250627, 501254, 597649, 1002508, 1195298, 2390596, 7769437, 15538874, 31077748]

約数ペア:

[(1, 31077748), (2, 15538874), (4, 7769437), (13, 2390596), (26, 1195298), (31, 1002508), (52, 597649), (62, 501254), (124, 250627), (169, 183892), (338, 91946), (403, 77116), (676, 45973), (806, 38558), (1483, 20956), (1612, 19279), (2966, 10478), (5239, 5932)]