16969456

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1589

約数の個数: 40

約数和(自身を含む): 37965824

約数和(自身を除く): 20996368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1471, 1648, 2884, 2942, 5768, 5884, 10297, 11536, 11768, 20594, 23536, 41188, 82376, 151513, 164752, 303026, 606052, 1060591, 1212104, 2121182, 2424208, 4242364, 8484728, 16969456]

約数ペア:

[(1, 16969456), (2, 8484728), (4, 4242364), (7, 2424208), (8, 2121182), (14, 1212104), (16, 1060591), (28, 606052), (56, 303026), (103, 164752), (112, 151513), (206, 82376), (412, 41188), (721, 23536), (824, 20594), (1442, 11768), (1471, 11536), (1648, 10297), (2884, 5884), (2942, 5768)]