25566128

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3407}}^1$

素因数の和:3489

約数の個数: 40

約数和(自身を含む): 57472512

約数和(自身を除く): 31906384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3407, 3752, 6814, 7504, 13628, 23849, 27256, 47698, 54512, 95396, 190792, 228269, 381584, 456538, 913076, 1597883, 1826152, 3195766, 3652304, 6391532, 12783064, 25566128]

約数ペア:

[(1, 25566128), (2, 12783064), (4, 6391532), (7, 3652304), (8, 3195766), (14, 1826152), (16, 1597883), (28, 913076), (56, 456538), (67, 381584), (112, 228269), (134, 190792), (268, 95396), (469, 54512), (536, 47698), (938, 27256), (1072, 23849), (1876, 13628), (3407, 7504), (3752, 6814)]