12851774

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:884

約数の個数: 24

約数和(自身を含む): 21345120

約数和(自身を除く): 8493346

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 809, 1222, 1618, 7943, 10517, 15886, 21034, 38023, 76046, 136721, 273442, 494299, 988598, 6425887, 12851774]

約数ペア:

[(1, 12851774), (2, 6425887), (13, 988598), (26, 494299), (47, 273442), (94, 136721), (169, 76046), (338, 38023), (611, 21034), (809, 15886), (1222, 10517), (1618, 7943)]