129182558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 217002240

約数和(自身を除く): 87819682

約数列:

[1, 2, 17, 19, 34, 38, 311, 323, 622, 643, 646, 1286, 5287, 5909, 10574, 10931, 11818, 12217, 21862, 24434, 100453, 199973, 200906, 207689, 399946, 415378, 3399541, 3799487, 6799082, 7598974, 64591279, 129182558]

約数ペア:

[(1, 129182558), (2, 64591279), (17, 7598974), (19, 6799082), (34, 3799487), (38, 3399541), (311, 415378), (323, 399946), (622, 207689), (643, 200906), (646, 199973), (1286, 100453), (5287, 24434), (5909, 21862), (10574, 12217), (10931, 11818)]