25778144

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 58449888

約数和(自身を除く): 32671744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 733, 1099, 1256, 1466, 2198, 2512, 2932, 4396, 5024, 5131, 5864, 8792, 10262, 11728, 17584, 20524, 23456, 35168, 41048, 82096, 115081, 164192, 230162, 460324, 805567, 920648, 1611134, 1841296, 3222268, 3682592, 6444536, 12889072, 25778144]

約数ペア:

[(1, 25778144), (2, 12889072), (4, 6444536), (7, 3682592), (8, 3222268), (14, 1841296), (16, 1611134), (28, 920648), (32, 805567), (56, 460324), (112, 230162), (157, 164192), (224, 115081), (314, 82096), (628, 41048), (733, 35168), (1099, 23456), (1256, 20524), (1466, 17584), (2198, 11728), (2512, 10262), (2932, 8792), (4396, 5864), (5024, 5131)]