56819956

素因数分解:

$2^2\times {\mathrm{19}}^4\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 30

約数和(自身を含む): 105921970

約数和(自身を除く): 49102014

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 361, 436, 722, 1444, 2071, 4142, 6859, 8284, 13718, 27436, 39349, 78698, 130321, 157396, 260642, 521284, 747631, 1495262, 2990524, 14204989, 28409978, 56819956]

約数ペア:

[(1, 56819956), (2, 28409978), (4, 14204989), (19, 2990524), (38, 1495262), (76, 747631), (109, 521284), (218, 260642), (361, 157396), (436, 130321), (722, 78698), (1444, 39349), (2071, 27436), (4142, 13718), (6859, 8284)]