127886928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204947}}^1$

素因数の和:204971

約数の個数: 40

約数和(自身を含む): 355789728

約数和(自身を除く): 227902800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 204947, 409894, 614841, 819788, 1229682, 1639576, 2459364, 2664311, 3279152, 4918728, 5328622, 7992933, 9837456, 10657244, 15985866, 21314488, 31971732, 42628976, 63943464, 127886928]

約数ペア:

[(1, 127886928), (2, 63943464), (3, 42628976), (4, 31971732), (6, 21314488), (8, 15985866), (12, 10657244), (13, 9837456), (16, 7992933), (24, 5328622), (26, 4918728), (39, 3279152), (48, 2664311), (52, 2459364), (78, 1639576), (104, 1229682), (156, 819788), (208, 614841), (312, 409894), (624, 204947)]