129612994

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{21089}}^1$

素因数の和:21537

約数の個数: 16

約数和(自身を含む): 222710400

約数和(自身を除く): 93097406

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 21089, 42178, 147623, 295246, 9258071, 18516142, 64806497, 129612994]

約数ペア:

[(1, 129612994), (2, 64806497), (7, 18516142), (14, 9258071), (439, 295246), (878, 147623), (3073, 42178), (6146, 21089)]