26553488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6719}}^1$

素因数の和:6759

約数の個数: 40

約数和(自身を含む): 58329600

約数和(自身を除く): 31776112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 6719, 13438, 26876, 53752, 87347, 107504, 127661, 174694, 255322, 349388, 510644, 698776, 1021288, 1397552, 1659593, 2042576, 3319186, 6638372, 13276744, 26553488]

約数ペア:

[(1, 26553488), (2, 13276744), (4, 6638372), (8, 3319186), (13, 2042576), (16, 1659593), (19, 1397552), (26, 1021288), (38, 698776), (52, 510644), (76, 349388), (104, 255322), (152, 174694), (208, 127661), (247, 107504), (304, 87347), (494, 53752), (988, 26876), (1976, 13438), (3952, 6719)]