12687554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 9430846

約数列:

[1, 2, 11, 19, 22, 38, 127, 209, 239, 254, 418, 478, 1397, 2413, 2629, 2794, 4541, 4826, 5258, 9082, 26543, 30353, 49951, 53086, 60706, 99902, 333883, 576707, 667766, 1153414, 6343777, 12687554]

約数ペア:

[(1, 12687554), (2, 6343777), (11, 1153414), (19, 667766), (22, 576707), (38, 333883), (127, 99902), (209, 60706), (239, 53086), (254, 49951), (418, 30353), (478, 26543), (1397, 9082), (2413, 5258), (2629, 4826), (2794, 4541)]