126884368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2251}}^1$

素因数の和:2543

約数の個数: 40

約数和(自身を含む): 265844096

約数和(自身を除く): 138959728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 2168, 2251, 3523, 4336, 4502, 7046, 9004, 14092, 18008, 28184, 29263, 36016, 56368, 58526, 117052, 234104, 468208, 610021, 1220042, 2440084, 4880168, 7930273, 9760336, 15860546, 31721092, 63442184, 126884368]

約数ペア:

[(1, 126884368), (2, 63442184), (4, 31721092), (8, 15860546), (13, 9760336), (16, 7930273), (26, 4880168), (52, 2440084), (104, 1220042), (208, 610021), (271, 468208), (542, 234104), (1084, 117052), (2168, 58526), (2251, 56368), (3523, 36016), (4336, 29263), (4502, 28184), (7046, 18008), (9004, 14092)]