12553904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71329}}^1$

素因数の和:71348

約数の個数: 20

約数和(自身を含む): 26534760

約数和(自身を除く): 13980856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 71329, 142658, 285316, 570632, 784619, 1141264, 1569238, 3138476, 6276952, 12553904]

約数ペア:

[(1, 12553904), (2, 6276952), (4, 3138476), (8, 1569238), (11, 1141264), (16, 784619), (22, 570632), (44, 285316), (88, 142658), (176, 71329)]