87803690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{675413}}^1$

素因数の和:675433

約数の個数: 16

約数和(自身を含む): 170204328

約数和(自身を除く): 82400638

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 675413, 1350826, 3377065, 6754130, 8780369, 17560738, 43901845, 87803690]

約数ペア:

[(1, 87803690), (2, 43901845), (5, 17560738), (10, 8780369), (13, 6754130), (26, 3377065), (65, 1350826), (130, 675413)]