128568538

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5209}}^1$

素因数の和:5302

約数の個数: 32

約数和(自身を含む): 231073920

約数和(自身を除く): 102505382

約数列:

[1, 2, 7, 14, 41, 43, 82, 86, 287, 301, 574, 602, 1763, 3526, 5209, 10418, 12341, 24682, 36463, 72926, 213569, 223987, 427138, 447974, 1494983, 1567909, 2989966, 3135818, 9183467, 18366934, 64284269, 128568538]

約数ペア:

[(1, 128568538), (2, 64284269), (7, 18366934), (14, 9183467), (41, 3135818), (43, 2989966), (82, 1567909), (86, 1494983), (287, 447974), (301, 427138), (574, 223987), (602, 213569), (1763, 72926), (3526, 36463), (5209, 24682), (10418, 12341)]