4872759536

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{30859}}^1$

素因数の和:31077

約数の個数: 40

約数和(自身を含む): 9643132800

約数和(自身を除く): 4770373264

約数列:

[1, 2, 4, 8, 16, 71, 139, 142, 278, 284, 556, 568, 1112, 1136, 2224, 9869, 19738, 30859, 39476, 61718, 78952, 123436, 157904, 246872, 493744, 2190989, 4289401, 4381978, 8578802, 8763956, 17157604, 17527912, 34315208, 35055824, 68630416, 304547471, 609094942, 1218189884, 2436379768, 4872759536]

約数ペア:

[(1, 4872759536), (2, 2436379768), (4, 1218189884), (8, 609094942), (16, 304547471), (71, 68630416), (139, 35055824), (142, 34315208), (278, 17527912), (284, 17157604), (556, 8763956), (568, 8578802), (1112, 4381978), (1136, 4289401), (2224, 2190989), (9869, 493744), (19738, 246872), (30859, 157904), (39476, 123436), (61718, 78952)]