2116976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 4468464

約数和(自身を除く): 2351488

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 181, 272, 344, 362, 688, 724, 731, 1448, 1462, 2896, 2924, 3077, 5848, 6154, 7783, 11696, 12308, 15566, 24616, 31132, 49232, 62264, 124528, 132311, 264622, 529244, 1058488, 2116976]

約数ペア:

[(1, 2116976), (2, 1058488), (4, 529244), (8, 264622), (16, 132311), (17, 124528), (34, 62264), (43, 49232), (68, 31132), (86, 24616), (136, 15566), (172, 12308), (181, 11696), (272, 7783), (344, 6154), (362, 5848), (688, 3077), (724, 2924), (731, 2896), (1448, 1462)]