5457712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 11995760

約数和(自身を除く): 6538048

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1381, 1976, 2762, 3952, 5524, 11048, 17953, 22096, 26239, 35906, 52478, 71812, 104956, 143624, 209912, 287248, 341107, 419824, 682214, 1364428, 2728856, 5457712]

約数ペア:

[(1, 5457712), (2, 2728856), (4, 1364428), (8, 682214), (13, 419824), (16, 341107), (19, 287248), (26, 209912), (38, 143624), (52, 104956), (76, 71812), (104, 52478), (152, 35906), (208, 26239), (247, 22096), (304, 17953), (494, 11048), (988, 5524), (1381, 3952), (1976, 2762)]