2989076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 5601960

約数和(自身を除く): 2612884

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 389, 452, 778, 1556, 1921, 3842, 6613, 7684, 13226, 26452, 43957, 87914, 175828, 747269, 1494538, 2989076]

約数ペア:

[(1, 2989076), (2, 1494538), (4, 747269), (17, 175828), (34, 87914), (68, 43957), (113, 26452), (226, 13226), (389, 7684), (452, 6613), (778, 3842), (1556, 1921)]