129242828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{225949}}^1$

素因数の和:225977

約数の個数: 24

約数和(自身を含む): 265717200

約数和(自身を除く): 136474372

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 225949, 451898, 903796, 2485439, 2937337, 4970878, 5874674, 9941756, 11749348, 32310707, 64621414, 129242828]

約数ペア:

[(1, 129242828), (2, 64621414), (4, 32310707), (11, 11749348), (13, 9941756), (22, 5874674), (26, 4970878), (44, 2937337), (52, 2485439), (143, 903796), (286, 451898), (572, 225949)]