8998172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 16687440

約数和(自身を除く): 7689268

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 601, 788, 1202, 2404, 3743, 7486, 11419, 14972, 22838, 45676, 118397, 236794, 473588, 2249543, 4499086, 8998172]

約数ペア:

[(1, 8998172), (2, 4499086), (4, 2249543), (19, 473588), (38, 236794), (76, 118397), (197, 45676), (394, 22838), (601, 14972), (788, 11419), (1202, 7486), (2404, 3743)]