38747644

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 54

約数和(自身を含む): 77597856

約数和(自身を除く): 38850212

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 169, 172, 338, 403, 559, 676, 806, 1118, 1333, 1612, 1849, 2236, 2666, 3698, 5239, 5332, 7267, 7396, 10478, 14534, 17329, 20956, 24037, 29068, 34658, 48074, 57319, 69316, 96148, 114638, 225277, 229276, 312481, 450554, 624962, 745147, 901108, 1249924, 1490294, 2980588, 9686911, 19373822, 38747644]

約数ペア:

[(1, 38747644), (2, 19373822), (4, 9686911), (13, 2980588), (26, 1490294), (31, 1249924), (43, 901108), (52, 745147), (62, 624962), (86, 450554), (124, 312481), (169, 229276), (172, 225277), (338, 114638), (403, 96148), (559, 69316), (676, 57319), (806, 48074), (1118, 34658), (1333, 29068), (1612, 24037), (1849, 20956), (2236, 17329), (2666, 14534), (3698, 10478), (5239, 7396), (5332, 7267)]