13257904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{75329}}^1$

素因数の和:75348

約数の個数: 20

約数和(自身を含む): 28022760

約数和(自身を除く): 14764856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 75329, 150658, 301316, 602632, 828619, 1205264, 1657238, 3314476, 6628952, 13257904]

約数ペア:

[(1, 13257904), (2, 6628952), (4, 3314476), (8, 1657238), (11, 1205264), (16, 828619), (22, 602632), (44, 301316), (88, 150658), (176, 75329)]