27638654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5309}}^1$

素因数の和:5467

約数の個数: 16

約数和(自身を含む): 43966800

約数和(自身を除く): 16328146

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 5309, 10618, 100871, 201742, 727333, 1454666, 13819327, 27638654]

約数ペア:

[(1, 27638654), (2, 13819327), (19, 1454666), (38, 727333), (137, 201742), (274, 100871), (2603, 10618), (5206, 5309)]