881164438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{28753}}^1$

素因数の和:28972

約数の個数: 32

約数和(自身を含む): 1656230400

約数和(自身を除く): 775065962

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1393, 2189, 2786, 4378, 15323, 28753, 30646, 57506, 201271, 316283, 402542, 632566, 2213981, 4427962, 5721847, 11443694, 40052929, 62940317, 80105858, 125880634, 440582219, 881164438]

約数ペア:

[(1, 881164438), (2, 440582219), (7, 125880634), (11, 80105858), (14, 62940317), (22, 40052929), (77, 11443694), (154, 5721847), (199, 4427962), (398, 2213981), (1393, 632566), (2189, 402542), (2786, 316283), (4378, 201271), (15323, 57506), (28753, 30646)]