53561456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13553}}^1$

素因数の和:13593

約数の個数: 40

約数和(自身を含む): 117648720

約数和(自身を除く): 64087264

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 13553, 27106, 54212, 108424, 176189, 216848, 257507, 352378, 515014, 704756, 1030028, 1409512, 2060056, 2819024, 3347591, 4120112, 6695182, 13390364, 26780728, 53561456]

約数ペア:

[(1, 53561456), (2, 26780728), (4, 13390364), (8, 6695182), (13, 4120112), (16, 3347591), (19, 2819024), (26, 2060056), (38, 1409512), (52, 1030028), (76, 704756), (104, 515014), (152, 352378), (208, 257507), (247, 216848), (304, 176189), (494, 108424), (988, 54212), (1976, 27106), (3952, 13553)]