2561117638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{51061}}^1$

素因数の和:51903

約数の個数: 16

約数和(自身を含む): 3970581120

約数和(自身を除く): 1409463482

約数列:

[1, 2, 31, 62, 809, 1618, 25079, 50158, 51061, 102122, 1582891, 3165782, 41308349, 82616698, 1280558819, 2561117638]

約数ペア:

[(1, 2561117638), (2, 1280558819), (31, 82616698), (62, 41308349), (809, 3165782), (1618, 1582891), (25079, 102122), (50158, 51061)]