12617728

素因数分解:

$2^{11}\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 25896780

約数和(自身を除く): 13279052

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 101, 122, 128, 202, 244, 256, 404, 488, 512, 808, 976, 1024, 1616, 1952, 2048, 3232, 3904, 6161, 6464, 7808, 12322, 12928, 15616, 24644, 25856, 31232, 49288, 51712, 62464, 98576, 103424, 124928, 197152, 206848, 394304, 788608, 1577216, 3154432, 6308864, 12617728]

約数ペア:

[(1, 12617728), (2, 6308864), (4, 3154432), (8, 1577216), (16, 788608), (32, 394304), (61, 206848), (64, 197152), (101, 124928), (122, 103424), (128, 98576), (202, 62464), (244, 51712), (256, 49288), (404, 31232), (488, 25856), (512, 24644), (808, 15616), (976, 12928), (1024, 12322), (1616, 7808), (1952, 6464), (2048, 6161), (3232, 3904)]