2169904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12329}}^1$

素因数の和:12348

約数の個数: 20

約数和(自身を含む): 4586760

約数和(自身を除く): 2416856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12329, 24658, 49316, 98632, 135619, 197264, 271238, 542476, 1084952, 2169904]

約数ペア:

[(1, 2169904), (2, 1084952), (4, 542476), (8, 271238), (11, 197264), (16, 135619), (22, 98632), (44, 49316), (88, 24658), (176, 12329)]