12691784

素因数分解:

$2^3\times 7^2\times {\mathrm{32377}}^1$

素因数の和:32397

約数の個数: 24

約数和(自身を含む): 27683190

約数和(自身を除く): 14991406

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 32377, 64754, 129508, 226639, 259016, 453278, 906556, 1586473, 1813112, 3172946, 6345892, 12691784]

約数ペア:

[(1, 12691784), (2, 6345892), (4, 3172946), (7, 1813112), (8, 1586473), (14, 906556), (28, 453278), (49, 259016), (56, 226639), (98, 129508), (196, 64754), (392, 32377)]