21335907904

素因数分解:

$2^6\times {\mathrm{7243}}^1\times {\mathrm{46027}}^1$

素因数の和:53282

約数の個数: 28

約数和(自身を含む): 42345207664

約数和(自身を除く): 21009299760

約数列:

[1, 2, 4, 8, 16, 32, 64, 7243, 14486, 28972, 46027, 57944, 92054, 115888, 184108, 231776, 368216, 463552, 736432, 1472864, 2945728, 333373561, 666747122, 1333494244, 2666988488, 5333976976, 10667953952, 21335907904]

約数ペア:

[(1, 21335907904), (2, 10667953952), (4, 5333976976), (8, 2666988488), (16, 1333494244), (32, 666747122), (64, 333373561), (7243, 2945728), (14486, 1472864), (28972, 736432), (46027, 463552), (57944, 368216), (92054, 231776), (115888, 184108)]