381554558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{6469}}^1$

素因数の和:6872

約数の個数: 32

約数和(自身を含む): 715530240

約数和(自身を除く): 333975682

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 383, 766, 2681, 4213, 5362, 6469, 8426, 12938, 29491, 45283, 58982, 71159, 90566, 142318, 498113, 996226, 2477627, 4955254, 17343389, 27253897, 34686778, 54507794, 190777279, 381554558]

約数ペア:

[(1, 381554558), (2, 190777279), (7, 54507794), (11, 34686778), (14, 27253897), (22, 17343389), (77, 4955254), (154, 2477627), (383, 996226), (766, 498113), (2681, 142318), (4213, 90566), (5362, 71159), (6469, 58982), (8426, 45283), (12938, 29491)]