127972456

素因数分解:

$2^3\times {\mathrm{1117}}^1\times {\mathrm{14321}}^1$

素因数の和:15444

約数の個数: 16

約数和(自身を含む): 240179940

約数和(自身を除く): 112207484

約数列:

[1, 2, 4, 8, 1117, 2234, 4468, 8936, 14321, 28642, 57284, 114568, 15996557, 31993114, 63986228, 127972456]

約数ペア:

[(1, 127972456), (2, 63986228), (4, 31993114), (8, 15996557), (1117, 114568), (2234, 57284), (4468, 28642), (8936, 14321)]