15721743956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{205879}}^1$

素因数の和:207023

約数の個数: 24

約数和(自身を含む): 29157549120

約数和(自身を除く): 13435805164

約数列:

[1, 2, 4, 17, 34, 68, 1123, 2246, 4492, 19091, 38182, 76364, 205879, 411758, 823516, 3499943, 6999886, 13999772, 231202117, 462404234, 924808468, 3930435989, 7860871978, 15721743956]

約数ペア:

[(1, 15721743956), (2, 7860871978), (4, 3930435989), (17, 924808468), (34, 462404234), (68, 231202117), (1123, 13999772), (2246, 6999886), (4492, 3499943), (19091, 823516), (38182, 411758), (76364, 205879)]