12788596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 23708160

約数和(自身を除く): 10919564

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 881, 1762, 3524, 3629, 7258, 14516, 16739, 33478, 66956, 168271, 336542, 673084, 3197149, 6394298, 12788596]

約数ペア:

[(1, 12788596), (2, 6394298), (4, 3197149), (19, 673084), (38, 336542), (76, 168271), (191, 66956), (382, 33478), (764, 16739), (881, 14516), (1762, 7258), (3524, 3629)]