156931438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{4217}}^1$

素因数の和:5051

約数の個数: 16

約数和(自身を含む): 245993760

約数和(自身を除く): 89062322

約数列:

[1, 2, 23, 46, 809, 1618, 4217, 8434, 18607, 37214, 96991, 193982, 3411553, 6823106, 78465719, 156931438]

約数ペア:

[(1, 156931438), (2, 78465719), (23, 6823106), (46, 3411553), (809, 193982), (1618, 96991), (4217, 37214), (8434, 18607)]