39453194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2789}}^1$

素因数の和:3445

約数の個数: 16

約数和(自身を含む): 64683360

約数和(自身を除く): 25230166

約数列:

[1, 2, 11, 22, 643, 1286, 2789, 5578, 7073, 14146, 30679, 61358, 1793327, 3586654, 19726597, 39453194]

約数ペア:

[(1, 39453194), (2, 19726597), (11, 3586654), (22, 1793327), (643, 61358), (1286, 30679), (2789, 14146), (5578, 7073)]