12289904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{69829}}^1$

素因数の和:69848

約数の個数: 20

約数和(自身を含む): 25976760

約数和(自身を除く): 13686856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 69829, 139658, 279316, 558632, 768119, 1117264, 1536238, 3072476, 6144952, 12289904]

約数ペア:

[(1, 12289904), (2, 6144952), (4, 3072476), (8, 1536238), (11, 1117264), (16, 768119), (22, 558632), (44, 279316), (88, 139658), (176, 69829)]