25609136

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1821

約数の個数: 40

約数和(自身を含む): 57154080

約数和(自身を除く): 31544944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1669, 1918, 2192, 3338, 3836, 6676, 7672, 11683, 13352, 15344, 23366, 26704, 46732, 93464, 186928, 228653, 457306, 914612, 1600571, 1829224, 3201142, 3658448, 6402284, 12804568, 25609136]

約数ペア:

[(1, 25609136), (2, 12804568), (4, 6402284), (7, 3658448), (8, 3201142), (14, 1829224), (16, 1600571), (28, 914612), (56, 457306), (112, 228653), (137, 186928), (274, 93464), (548, 46732), (959, 26704), (1096, 23366), (1669, 15344), (1918, 13352), (2192, 11683), (3338, 7672), (3836, 6676)]