27951148

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 49896000

約数和(自身を除く): 21944852

約数列:

[1, 2, 4, 79, 158, 197, 316, 394, 449, 788, 898, 1796, 15563, 31126, 35471, 62252, 70942, 88453, 141884, 176906, 353812, 6987787, 13975574, 27951148]

約数ペア:

[(1, 27951148), (2, 13975574), (4, 6987787), (79, 353812), (158, 176906), (197, 141884), (316, 88453), (394, 70942), (449, 62252), (788, 35471), (898, 31126), (1796, 15563)]