17709356

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 37449216

約数和(自身を除く): 19739860

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 107, 161, 214, 257, 322, 428, 514, 644, 749, 1028, 1498, 1799, 2461, 2996, 3598, 4922, 5911, 7196, 9844, 11822, 17227, 23644, 27499, 34454, 41377, 54998, 68908, 82754, 109996, 165508, 192493, 384986, 632477, 769972, 1264954, 2529908, 4427339, 8854678, 17709356]

約数ペア:

[(1, 17709356), (2, 8854678), (4, 4427339), (7, 2529908), (14, 1264954), (23, 769972), (28, 632477), (46, 384986), (92, 192493), (107, 165508), (161, 109996), (214, 82754), (257, 68908), (322, 54998), (428, 41377), (514, 34454), (644, 27499), (749, 23644), (1028, 17227), (1498, 11822), (1799, 9844), (2461, 7196), (2996, 5911), (3598, 4922)]