55558408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{161507}}^1$

素因数の和:161556

約数の個数: 16

約数和(自身を含む): 106595280

約数和(自身を除く): 51036872

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 161507, 323014, 646028, 1292056, 6944801, 13889602, 27779204, 55558408]

約数ペア:

[(1, 55558408), (2, 27779204), (4, 13889602), (8, 6944801), (43, 1292056), (86, 646028), (172, 323014), (344, 161507)]