109780346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{20011}}^1$

素因数の和:20237

約数の個数: 16

約数和(自身を含む): 178186848

約数和(自身を除く): 68406502

約数列:

[1, 2, 13, 26, 211, 422, 2743, 5486, 20011, 40022, 260143, 520286, 4222321, 8444642, 54890173, 109780346]

約数ペア:

[(1, 109780346), (2, 54890173), (13, 8444642), (26, 4222321), (211, 520286), (422, 260143), (2743, 40022), (5486, 20011)]