56856592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{273349}}^1$

素因数の和:273370

約数の個数: 20

約数和(自身を含む): 118633900

約数和(自身を除く): 61777308

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 273349, 546698, 1093396, 2186792, 3553537, 4373584, 7107074, 14214148, 28428296, 56856592]

約数ペア:

[(1, 56856592), (2, 28428296), (4, 14214148), (8, 7107074), (13, 4373584), (16, 3553537), (26, 2186792), (52, 1093396), (104, 546698), (208, 273349)]