25444808

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 25176952

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2267, 2806, 4534, 5612, 9068, 11224, 18136, 52141, 104282, 138287, 208564, 276574, 417128, 553148, 1106296, 3180601, 6361202, 12722404, 25444808]

約数ペア:

[(1, 25444808), (2, 12722404), (4, 6361202), (8, 3180601), (23, 1106296), (46, 553148), (61, 417128), (92, 276574), (122, 208564), (184, 138287), (244, 104282), (488, 52141), (1403, 18136), (2267, 11224), (2806, 9068), (4534, 5612)]