129809834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27191}}^1$

素因数の和:27242

約数の個数: 32

約数和(自身を含む): 250601472

約数和(自身を除く): 120791638

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 27191, 54382, 190337, 299101, 380674, 598202, 842921, 1685842, 2093707, 4187414, 5900447, 9272131, 11800894, 18544262, 64904917, 129809834]

約数ペア:

[(1, 129809834), (2, 64904917), (7, 18544262), (11, 11800894), (14, 9272131), (22, 5900447), (31, 4187414), (62, 2093707), (77, 1685842), (154, 842921), (217, 598202), (341, 380674), (434, 299101), (682, 190337), (2387, 54382), (4774, 27191)]