25027784

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 48081600

約数和(自身を除く): 23053816

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 317, 556, 568, 634, 1112, 1268, 2536, 9869, 19738, 22507, 39476, 44063, 45014, 78952, 88126, 90028, 176252, 180056, 352504, 3128473, 6256946, 12513892, 25027784]

約数ペア:

[(1, 25027784), (2, 12513892), (4, 6256946), (8, 3128473), (71, 352504), (139, 180056), (142, 176252), (278, 90028), (284, 88126), (317, 78952), (556, 45014), (568, 44063), (634, 39476), (1112, 22507), (1268, 19738), (2536, 9869)]