137839828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 289416960

約数和(自身を除く): 151577132

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 193, 322, 386, 644, 772, 1109, 1351, 2218, 2702, 4436, 4439, 5404, 7763, 8878, 15526, 17756, 25507, 31052, 31073, 51014, 62146, 102028, 124292, 178549, 214037, 357098, 428074, 714196, 856148, 1498259, 2996518, 4922851, 5993036, 9845702, 19691404, 34459957, 68919914, 137839828]

約数ペア:

[(1, 137839828), (2, 68919914), (4, 34459957), (7, 19691404), (14, 9845702), (23, 5993036), (28, 4922851), (46, 2996518), (92, 1498259), (161, 856148), (193, 714196), (322, 428074), (386, 357098), (644, 214037), (772, 178549), (1109, 124292), (1351, 102028), (2218, 62146), (2702, 51014), (4436, 31073), (4439, 31052), (5404, 25507), (7763, 17756), (8878, 15526)]