2980588

素因数分解:

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

素因数の和:134

約数の個数: 36

約数和(自身を含む): 5936448

約数和(自身を除く): 2955860

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1333, 1612, 1849, 2236, 2666, 3698, 5332, 7396, 17329, 24037, 34658, 48074, 57319, 69316, 96148, 114638, 229276, 745147, 1490294, 2980588]

約数ペア:

[(1, 2980588), (2, 1490294), (4, 745147), (13, 229276), (26, 114638), (31, 96148), (43, 69316), (52, 57319), (62, 48074), (86, 34658), (124, 24037), (172, 17329), (403, 7396), (559, 5332), (806, 3698), (1118, 2666), (1333, 2236), (1612, 1849)]