400013378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{41213}}^1$

素因数の和:41449

約数の個数: 16

約数和(自身を含む): 629090496

約数和(自身を除く): 229077118

約数列:

[1, 2, 23, 46, 211, 422, 4853, 9706, 41213, 82426, 947899, 1895798, 8695943, 17391886, 200006689, 400013378]

約数ペア:

[(1, 400013378), (2, 200006689), (23, 17391886), (46, 8695943), (211, 1895798), (422, 947899), (4853, 82426), (9706, 41213)]