85256516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{947}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 151937856

約数和(自身を除く): 66681340

約数列:

[1, 2, 4, 71, 142, 284, 317, 634, 947, 1268, 1894, 3788, 22507, 45014, 67237, 90028, 134474, 268948, 300199, 600398, 1200796, 21314129, 42628258, 85256516]

約数ペア:

[(1, 85256516), (2, 42628258), (4, 21314129), (71, 1200796), (142, 600398), (284, 300199), (317, 268948), (634, 134474), (947, 90028), (1268, 67237), (1894, 45014), (3788, 22507)]