1275208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 2676960

約数和(自身を除く): 1401752

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 337, 344, 473, 674, 946, 1348, 1892, 2696, 3707, 3784, 7414, 14491, 14828, 28982, 29656, 57964, 115928, 159401, 318802, 637604, 1275208]

約数ペア:

[(1, 1275208), (2, 637604), (4, 318802), (8, 159401), (11, 115928), (22, 57964), (43, 29656), (44, 28982), (86, 14828), (88, 14491), (172, 7414), (337, 3784), (344, 3707), (473, 2696), (674, 1892), (946, 1348)]