56553904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{321329}}^1$

素因数の和:321348

約数の個数: 20

約数和(自身を含む): 119534760

約数和(自身を除く): 62980856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 321329, 642658, 1285316, 2570632, 3534619, 5141264, 7069238, 14138476, 28276952, 56553904]

約数ペア:

[(1, 56553904), (2, 28276952), (4, 14138476), (8, 7069238), (11, 5141264), (16, 3534619), (22, 2570632), (44, 1285316), (88, 642658), (176, 321329)]