25703412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1949}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 69014400

約数和(自身を除く): 43310988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 1949, 2198, 3297, 3898, 4396, 5847, 6594, 7796, 11694, 13188, 13643, 23388, 27286, 40929, 54572, 81858, 163716, 305993, 611986, 917979, 1223972, 1835958, 2141951, 3671916, 4283902, 6425853, 8567804, 12851706, 25703412]

約数ペア:

[(1, 25703412), (2, 12851706), (3, 8567804), (4, 6425853), (6, 4283902), (7, 3671916), (12, 2141951), (14, 1835958), (21, 1223972), (28, 917979), (42, 611986), (84, 305993), (157, 163716), (314, 81858), (471, 54572), (628, 40929), (942, 27286), (1099, 23388), (1884, 13643), (1949, 13188), (2198, 11694), (3297, 7796), (3898, 6594), (4396, 5847)]