25499536

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{11633}}^1$

素因数の和:11778

約数の個数: 20

約数和(自身を含む): 49770252

約数和(自身を除く): 24270716

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 11633, 23266, 46532, 93064, 186128, 1593721, 3187442, 6374884, 12749768, 25499536]

約数ペア:

[(1, 25499536), (2, 12749768), (4, 6374884), (8, 3187442), (16, 1593721), (137, 186128), (274, 93064), (548, 46532), (1096, 23266), (2192, 11633)]