25225486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 44781408

約数和(自身を除く): 19555922

約数列:

[1, 2, 11, 13, 22, 26, 143, 193, 286, 386, 457, 914, 2123, 2509, 4246, 5018, 5027, 5941, 10054, 11882, 27599, 55198, 65351, 88201, 130702, 176402, 970211, 1146613, 1940422, 2293226, 12612743, 25225486]

約数ペア:

[(1, 25225486), (2, 12612743), (11, 2293226), (13, 1940422), (22, 1146613), (26, 970211), (143, 176402), (193, 130702), (286, 88201), (386, 65351), (457, 55198), (914, 27599), (2123, 11882), (2509, 10054), (4246, 5941), (5018, 5027)]